Home / 1,176,432.56-1,623,645.24-660,241.52

Finding the Fourth Proportional to 1,176,432.56, 1,623,645.24 and 660,241.52

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Solution

The fourth proportional to 1,176,432.56, 1,623,645.24 and 660,241.52 is: 911,227.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,432.56 : 1,623,645.24 = 660,241.52 : x
  2. Step 2: Convert to fraction form
    1,176,432.56/1,623,645.24 = 660,241.52/x
  3. Step 3: Cross multiply
    1,176,432.56x = 1,623,645.24 × 660,241.52
  4. Step 4: Simplify right side
    1,176,432.56x = 1,071,998,001,198.36
  5. Step 5: Solve for x
    x = 1,071,998,001,198.36/1,176,432.56
  6. Step 6: Final answer
    x = 911,227.76

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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.