Home / 1,118,737.44-1,543,867.56-635,312.52

Finding the Fourth Proportional to 1,118,737.44, 1,543,867.56 and 635,312.52

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Solution

The fourth proportional to 1,118,737.44, 1,543,867.56 and 635,312.52 is: 876,736.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,737.44 : 1,543,867.56 = 635,312.52 : x
  2. Step 2: Convert to fraction form
    1,118,737.44/1,543,867.56 = 635,312.52/x
  3. Step 3: Cross multiply
    1,118,737.44x = 1,543,867.56 × 635,312.52
  4. Step 4: Simplify right side
    1,118,737.44x = 980,838,390,089.85
  5. Step 5: Solve for x
    x = 980,838,390,089.85/1,118,737.44
  6. Step 6: Final answer
    x = 876,736.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.