Home / 969,034.16-1,337,253.72-539,314.32

Finding the Fourth Proportional to 969,034.16, 1,337,253.72 and 539,314.32

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Solution

The fourth proportional to 969,034.16, 1,337,253.72 and 539,314.32 is: 744,246.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,034.16 : 1,337,253.72 = 539,314.32 : x
  2. Step 2: Convert to fraction form
    969,034.16/1,337,253.72 = 539,314.32/x
  3. Step 3: Cross multiply
    969,034.16x = 1,337,253.72 × 539,314.32
  4. Step 4: Simplify right side
    969,034.16x = 721,200,080,669.27
  5. Step 5: Solve for x
    x = 721,200,080,669.27/969,034.16
  6. Step 6: Final answer
    x = 744,246.29

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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.