Home / 1,016,870.22-1,524,398.94-386,226.90

Finding the Fourth Proportional to 1,016,870.22, 1,524,398.94 and 386,226.90

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Solution

The fourth proportional to 1,016,870.22, 1,524,398.94 and 386,226.90 is: 578,996.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,870.22 : 1,524,398.94 = 386,226.90 : x
  2. Step 2: Convert to fraction form
    1,016,870.22/1,524,398.94 = 386,226.90/x
  3. Step 3: Cross multiply
    1,016,870.22x = 1,524,398.94 × 386,226.90
  4. Step 4: Simplify right side
    1,016,870.22x = 588,763,876,959.49
  5. Step 5: Solve for x
    x = 588,763,876,959.49/1,016,870.22
  6. Step 6: Final answer
    x = 578,996.09

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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.