Home / 943,127.28-1,414,737.84-269,308.56

Finding the Fourth Proportional to 943,127.28, 1,414,737.84 and 269,308.56

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Solution

The fourth proportional to 943,127.28, 1,414,737.84 and 269,308.56 is: 403,976.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,127.28 : 1,414,737.84 = 269,308.56 : x
  2. Step 2: Convert to fraction form
    943,127.28/1,414,737.84 = 269,308.56/x
  3. Step 3: Cross multiply
    943,127.28x = 1,414,737.84 × 269,308.56
  4. Step 4: Simplify right side
    943,127.28x = 381,001,010,467.91
  5. Step 5: Solve for x
    x = 381,001,010,467.91/943,127.28
  6. Step 6: Final answer
    x = 403,976.24

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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.