Home / 1,027,713.30-1,541,569.95-985,722.90

Finding the Fourth Proportional to 1,027,713.30, 1,541,569.95 and 985,722.90

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Solution

The fourth proportional to 1,027,713.30, 1,541,569.95 and 985,722.90 is: 1,478,584.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,713.30 : 1,541,569.95 = 985,722.90 : x
  2. Step 2: Convert to fraction form
    1,027,713.30/1,541,569.95 = 985,722.90/x
  3. Step 3: Cross multiply
    1,027,713.30x = 1,541,569.95 × 985,722.90
  4. Step 4: Simplify right side
    1,027,713.30x = 1,519,560,801,666.86
  5. Step 5: Solve for x
    x = 1,519,560,801,666.86/1,027,713.30
  6. Step 6: Final answer
    x = 1,478,584.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.