Home / 1,092,829.92-1,508,212.80-663,076.32

Finding the Fourth Proportional to 1,092,829.92, 1,508,212.80 and 663,076.32

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Solution

The fourth proportional to 1,092,829.92, 1,508,212.80 and 663,076.32 is: 915,110.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,829.92 : 1,508,212.80 = 663,076.32 : x
  2. Step 2: Convert to fraction form
    1,092,829.92/1,508,212.80 = 663,076.32/x
  3. Step 3: Cross multiply
    1,092,829.92x = 1,508,212.80 × 663,076.32
  4. Step 4: Simplify right side
    1,092,829.92x = 1,000,060,193,200.90
  5. Step 5: Solve for x
    x = 1,000,060,193,200.90/1,092,829.92
  6. Step 6: Final answer
    x = 915,110.55

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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.