Home / 1,016,575.52-1,402,864.08-563,854.88

Finding the Fourth Proportional to 1,016,575.52, 1,402,864.08 and 563,854.88

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Solution

The fourth proportional to 1,016,575.52, 1,402,864.08 and 563,854.88 is: 778,114.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,575.52 : 1,402,864.08 = 563,854.88 : x
  2. Step 2: Convert to fraction form
    1,016,575.52/1,402,864.08 = 563,854.88/x
  3. Step 3: Cross multiply
    1,016,575.52x = 1,402,864.08 × 563,854.88
  4. Step 4: Simplify right side
    1,016,575.52x = 791,011,757,484.71
  5. Step 5: Solve for x
    x = 791,011,757,484.71/1,016,575.52
  6. Step 6: Final answer
    x = 778,114.11

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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.