Home / 1,072,294.28-1,479,790.92-613,451.96

Finding the Fourth Proportional to 1,072,294.28, 1,479,790.92 and 613,451.96

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Solution

The fourth proportional to 1,072,294.28, 1,479,790.92 and 613,451.96 is: 846,577.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,294.28 : 1,479,790.92 = 613,451.96 : x
  2. Step 2: Convert to fraction form
    1,072,294.28/1,479,790.92 = 613,451.96/x
  3. Step 3: Cross multiply
    1,072,294.28x = 1,479,790.92 × 613,451.96
  4. Step 4: Simplify right side
    1,072,294.28x = 907,780,640,264.20
  5. Step 5: Solve for x
    x = 907,780,640,264.20/1,072,294.28
  6. Step 6: Final answer
    x = 846,577.90

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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.