Home / 1,008,985.06-1,513,472.12-432,523.45

Finding the Fourth Proportional to 1,008,985.06, 1,513,472.12 and 432,523.45

Calculator

Solution

The fourth proportional to 1,008,985.06, 1,513,472.12 and 432,523.45 is: 648,782.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,985.06 : 1,513,472.12 = 432,523.45 : x
  2. Step 2: Convert to fraction form
    1,008,985.06/1,513,472.12 = 432,523.45/x
  3. Step 3: Cross multiply
    1,008,985.06x = 1,513,472.12 × 432,523.45
  4. Step 4: Simplify right side
    1,008,985.06x = 654,612,182,821.21
  5. Step 5: Solve for x
    x = 654,612,182,821.21/1,008,985.06
  6. Step 6: Final answer
    x = 648,782.83

Related Problems

Find fourth proportional to 504,492.53, 756,736.06 and 216,261.73
Half scale
Find fourth proportional to 2,017,970.12, 3,026,944.24 and 865,046.90
Double scale
Find fourth proportional to 1,008,986.06, 1,513,473.62 and 432,524.45
Similar ratio
Find fourth proportional to 1,513,477.59, 2,270,208.18 and 648,785.18
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.