Home / 1,102,188.35-1,653,344.15-344,134.52

Finding the Fourth Proportional to 1,102,188.35, 1,653,344.15 and 344,134.52

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Solution

The fourth proportional to 1,102,188.35, 1,653,344.15 and 344,134.52 is: 516,221.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,188.35 : 1,653,344.15 = 344,134.52 : x
  2. Step 2: Convert to fraction form
    1,102,188.35/1,653,344.15 = 344,134.52/x
  3. Step 3: Cross multiply
    1,102,188.35x = 1,653,344.15 × 344,134.52
  4. Step 4: Simplify right side
    1,102,188.35x = 568,972,797,867.75
  5. Step 5: Solve for x
    x = 568,972,797,867.75/1,102,188.35
  6. Step 6: Final answer
    x = 516,221.03

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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.