Home / 1,102,192.47-1,653,350.33-344,138.65

Finding the Fourth Proportional to 1,102,192.47, 1,653,350.33 and 344,138.65

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Solution

The fourth proportional to 1,102,192.47, 1,653,350.33 and 344,138.65 is: 516,227.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,192.47 : 1,653,350.33 = 344,138.65 : x
  2. Step 2: Convert to fraction form
    1,102,192.47/1,653,350.33 = 344,138.65/x
  3. Step 3: Cross multiply
    1,102,192.47x = 1,653,350.33 × 344,138.65
  4. Step 4: Simplify right side
    1,102,192.47x = 568,981,747,270.23
  5. Step 5: Solve for x
    x = 568,981,747,270.23/1,102,192.47
  6. Step 6: Final answer
    x = 516,227.21

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1.5x scale

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.