Home / 1,016,712.80-1,524,077.76-484,090.64

Finding the Fourth Proportional to 1,016,712.80, 1,524,077.76 and 484,090.64

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Solution

The fourth proportional to 1,016,712.80, 1,524,077.76 and 484,090.64 is: 725,663.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,712.80 : 1,524,077.76 = 484,090.64 : x
  2. Step 2: Convert to fraction form
    1,016,712.80/1,524,077.76 = 484,090.64/x
  3. Step 3: Cross multiply
    1,016,712.80x = 1,524,077.76 × 484,090.64
  4. Step 4: Simplify right side
    1,016,712.80x = 737,791,778,248.17
  5. Step 5: Solve for x
    x = 737,791,778,248.17/1,016,712.80
  6. Step 6: Final answer
    x = 725,663.90

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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.