Home / 1,103,145.92-1,653,187.98-502,639.52

Finding the Fourth Proportional to 1,103,145.92, 1,653,187.98 and 502,639.52

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Solution

The fourth proportional to 1,103,145.92, 1,653,187.98 and 502,639.52 is: 753,261.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,145.92 : 1,653,187.98 = 502,639.52 : x
  2. Step 2: Convert to fraction form
    1,103,145.92/1,653,187.98 = 502,639.52/x
  3. Step 3: Cross multiply
    1,103,145.92x = 1,653,187.98 × 502,639.52
  4. Step 4: Simplify right side
    1,103,145.92x = 830,957,612,736.97
  5. Step 5: Solve for x
    x = 830,957,612,736.97/1,103,145.92
  6. Step 6: Final answer
    x = 753,261.74

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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.