Home / 1,092,932.55-1,639,398.83-344,978.55

Finding the Fourth Proportional to 1,092,932.55, 1,639,398.83 and 344,978.55

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Solution

The fourth proportional to 1,092,932.55, 1,639,398.83 and 344,978.55 is: 517,467.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,932.55 : 1,639,398.83 = 344,978.55 : x
  2. Step 2: Convert to fraction form
    1,092,932.55/1,639,398.83 = 344,978.55/x
  3. Step 3: Cross multiply
    1,092,932.55x = 1,639,398.83 × 344,978.55
  4. Step 4: Simplify right side
    1,092,932.55x = 565,557,429,520.20
  5. Step 5: Solve for x
    x = 565,557,429,520.20/1,092,932.55
  6. Step 6: Final answer
    x = 517,467.83

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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.