Home / 1,015,569.28-1,524,267.60-542,658.88

Finding the Fourth Proportional to 1,015,569.28, 1,524,267.60 and 542,658.88

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Solution

The fourth proportional to 1,015,569.28, 1,524,267.60 and 542,658.88 is: 814,476.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,569.28 : 1,524,267.60 = 542,658.88 : x
  2. Step 2: Convert to fraction form
    1,015,569.28/1,524,267.60 = 542,658.88/x
  3. Step 3: Cross multiply
    1,015,569.28x = 1,524,267.60 × 542,658.88
  4. Step 4: Simplify right side
    1,015,569.28x = 827,157,348,636.29
  5. Step 5: Solve for x
    x = 827,157,348,636.29/1,015,569.28
  6. Step 6: Final answer
    x = 814,476.54

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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.