Home / 952,318.71-1,314,215.94-522,638.82

Finding the Fourth Proportional to 952,318.71, 1,314,215.94 and 522,638.82

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Solution

The fourth proportional to 952,318.71, 1,314,215.94 and 522,638.82 is: 721,250.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,318.71 : 1,314,215.94 = 522,638.82 : x
  2. Step 2: Convert to fraction form
    952,318.71/1,314,215.94 = 522,638.82/x
  3. Step 3: Cross multiply
    952,318.71x = 1,314,215.94 × 522,638.82
  4. Step 4: Simplify right side
    952,318.71x = 686,860,268,106.79
  5. Step 5: Solve for x
    x = 686,860,268,106.79/952,318.71
  6. Step 6: Final answer
    x = 721,250.42

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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.