Home / 1,057,713.39-1,459,652.10-574,278.86

Finding the Fourth Proportional to 1,057,713.39, 1,459,652.10 and 574,278.86

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Solution

The fourth proportional to 1,057,713.39, 1,459,652.10 and 574,278.86 is: 792,508.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,713.39 : 1,459,652.10 = 574,278.86 : x
  2. Step 2: Convert to fraction form
    1,057,713.39/1,459,652.10 = 574,278.86/x
  3. Step 3: Cross multiply
    1,057,713.39x = 1,459,652.10 × 574,278.86
  4. Step 4: Simplify right side
    1,057,713.39x = 838,247,345,480.19
  5. Step 5: Solve for x
    x = 838,247,345,480.19/1,057,713.39
  6. Step 6: Final answer
    x = 792,508.97

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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.