Home / 952,281.46-1,314,144.70-522,568.77

Finding the Fourth Proportional to 952,281.46, 1,314,144.70 and 522,568.77

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Solution

The fourth proportional to 952,281.46, 1,314,144.70 and 522,568.77 is: 721,142.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,281.46 : 1,314,144.70 = 522,568.77 : x
  2. Step 2: Convert to fraction form
    952,281.46/1,314,144.70 = 522,568.77/x
  3. Step 3: Cross multiply
    952,281.46x = 1,314,144.70 × 522,568.77
  4. Step 4: Simplify right side
    952,281.46x = 686,730,979,481.02
  5. Step 5: Solve for x
    x = 686,730,979,481.02/952,281.46
  6. Step 6: Final answer
    x = 721,142.86

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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.