Home / 1,226,455.46-1,839,691.56-468,092.42

Finding the Fourth Proportional to 1,226,455.46, 1,839,691.56 and 468,092.42

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Solution

The fourth proportional to 1,226,455.46, 1,839,691.56 and 468,092.42 is: 702,141.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,455.46 : 1,839,691.56 = 468,092.42 : x
  2. Step 2: Convert to fraction form
    1,226,455.46/1,839,691.56 = 468,092.42/x
  3. Step 3: Cross multiply
    1,226,455.46x = 1,839,691.56 × 468,092.42
  4. Step 4: Simplify right side
    1,226,455.46x = 861,145,674,373.98
  5. Step 5: Solve for x
    x = 861,145,674,373.98/1,226,455.46
  6. Step 6: Final answer
    x = 702,141.82

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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.