Home / 1,103,144.92-1,653,186.48-502,638.52

Finding the Fourth Proportional to 1,103,144.92, 1,653,186.48 and 502,638.52

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Solution

The fourth proportional to 1,103,144.92, 1,653,186.48 and 502,638.52 is: 753,260.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,144.92 : 1,653,186.48 = 502,638.52 : x
  2. Step 2: Convert to fraction form
    1,103,144.92/1,653,186.48 = 502,638.52/x
  3. Step 3: Cross multiply
    1,103,144.92x = 1,653,186.48 × 502,638.52
  4. Step 4: Simplify right side
    1,103,144.92x = 830,955,205,591.21
  5. Step 5: Solve for x
    x = 830,955,205,591.21/1,103,144.92
  6. Step 6: Final answer
    x = 753,260.24

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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.