Home / 1,009,363.10-1,514,870.85-1,001,489.90

Finding the Fourth Proportional to 1,009,363.10, 1,514,870.85 and 1,001,489.90

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Solution

The fourth proportional to 1,009,363.10, 1,514,870.85 and 1,001,489.90 is: 1,503,054.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,363.10 : 1,514,870.85 = 1,001,489.90 : x
  2. Step 2: Convert to fraction form
    1,009,363.10/1,514,870.85 = 1,001,489.90/x
  3. Step 3: Cross multiply
    1,009,363.10x = 1,514,870.85 × 1,001,489.90
  4. Step 4: Simplify right side
    1,009,363.10x = 1,517,127,856,079.42
  5. Step 5: Solve for x
    x = 1,517,127,856,079.42/1,009,363.10
  6. Step 6: Final answer
    x = 1,503,054.61

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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.