Home / 1,103,098.45-1,654,450.71-293,487.52

Finding the Fourth Proportional to 1,103,098.45, 1,654,450.71 and 293,487.52

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Solution

The fourth proportional to 1,103,098.45, 1,654,450.71 and 293,487.52 is: 440,178.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,098.45 : 1,654,450.71 = 293,487.52 : x
  2. Step 2: Convert to fraction form
    1,103,098.45/1,654,450.71 = 293,487.52/x
  3. Step 3: Cross multiply
    1,103,098.45x = 1,654,450.71 × 293,487.52
  4. Step 4: Simplify right side
    1,103,098.45x = 485,560,635,840.14
  5. Step 5: Solve for x
    x = 485,560,635,840.14/1,103,098.45
  6. Step 6: Final answer
    x = 440,178.88

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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.