Home / 1,195,045.92-1,649,142.12-651,185.52

Finding the Fourth Proportional to 1,195,045.92, 1,649,142.12 and 651,185.52

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Solution

The fourth proportional to 1,195,045.92, 1,649,142.12 and 651,185.52 is: 898,624.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,045.92 : 1,649,142.12 = 651,185.52 : x
  2. Step 2: Convert to fraction form
    1,195,045.92/1,649,142.12 = 651,185.52/x
  3. Step 3: Cross multiply
    1,195,045.92x = 1,649,142.12 × 651,185.52
  4. Step 4: Simplify right side
    1,195,045.92x = 1,073,897,468,966.10
  5. Step 5: Solve for x
    x = 1,073,897,468,966.10/1,195,045.92
  6. Step 6: Final answer
    x = 898,624.44

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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.