Home / 1,333,095.40-2,000,109.66-386,522.92

Finding the Fourth Proportional to 1,333,095.40, 2,000,109.66 and 386,522.92

Calculator

Solution

The fourth proportional to 1,333,095.40, 2,000,109.66 and 386,522.92 is: 579,919.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,095.40 : 2,000,109.66 = 386,522.92 : x
  2. Step 2: Convert to fraction form
    1,333,095.40/2,000,109.66 = 386,522.92/x
  3. Step 3: Cross multiply
    1,333,095.40x = 2,000,109.66 × 386,522.92
  4. Step 4: Simplify right side
    1,333,095.40x = 773,088,226,103.41
  5. Step 5: Solve for x
    x = 773,088,226,103.41/1,333,095.40
  6. Step 6: Final answer
    x = 579,919.66

Related Problems

Find fourth proportional to 666,547.70, 1,000,054.83 and 193,261.46
Half scale
Find fourth proportional to 2,666,190.80, 4,000,219.32 and 773,045.84
Double scale
Find fourth proportional to 1,333,096.40, 2,000,111.16 and 386,523.92
Similar ratio
Find fourth proportional to 1,999,643.10, 3,000,164.49 and 579,784.38
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.