Home / 952,325.66-1,314,225.42-522,645.78

Finding the Fourth Proportional to 952,325.66, 1,314,225.42 and 522,645.78

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Solution

The fourth proportional to 952,325.66, 1,314,225.42 and 522,645.78 is: 721,259.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,325.66 : 1,314,225.42 = 522,645.78 : x
  2. Step 2: Convert to fraction form
    952,325.66/1,314,225.42 = 522,645.78/x
  3. Step 3: Cross multiply
    952,325.66x = 1,314,225.42 × 522,645.78
  4. Step 4: Simplify right side
    952,325.66x = 686,874,369,731.73
  5. Step 5: Solve for x
    x = 686,874,369,731.73/952,325.66
  6. Step 6: Final answer
    x = 721,259.96

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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.