Home / 830,624.42-1,146,285.51-468,028.32

Finding the Fourth Proportional to 830,624.42, 1,146,285.51 and 468,028.32

Calculator

Solution

The fourth proportional to 830,624.42, 1,146,285.51 and 468,028.32 is: 645,892.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,624.42 : 1,146,285.51 = 468,028.32 : x
  2. Step 2: Convert to fraction form
    830,624.42/1,146,285.51 = 468,028.32/x
  3. Step 3: Cross multiply
    830,624.42x = 1,146,285.51 × 468,028.32
  4. Step 4: Simplify right side
    830,624.42x = 536,494,081,485.64
  5. Step 5: Solve for x
    x = 536,494,081,485.64/830,624.42
  6. Step 6: Final answer
    x = 645,892.50

Related Problems

Find fourth proportional to 415,312.21, 573,142.76 and 234,014.16
Half scale
Find fourth proportional to 1,661,248.83, 2,292,571.02 and 936,056.64
Double scale
Find fourth proportional to 830,625.42, 1,146,286.89 and 468,029.32
Similar ratio
Find fourth proportional to 1,245,936.62, 1,719,428.27 and 702,042.48
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.