Home / 952,490.96-1,314,475.12-522,785.60

Finding the Fourth Proportional to 952,490.96, 1,314,475.12 and 522,785.60

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Solution

The fourth proportional to 952,490.96, 1,314,475.12 and 522,785.60 is: 721,464.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,490.96 : 1,314,475.12 = 522,785.60 : x
  2. Step 2: Convert to fraction form
    952,490.96/1,314,475.12 = 522,785.60/x
  3. Step 3: Cross multiply
    952,490.96x = 1,314,475.12 × 522,785.60
  4. Step 4: Simplify right side
    952,490.96x = 687,188,664,294.27
  5. Step 5: Solve for x
    x = 687,188,664,294.27/952,490.96
  6. Step 6: Final answer
    x = 721,464.76

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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.