Home / 1,169,595.12-1,614,009.24-660,344.88

Finding the Fourth Proportional to 1,169,595.12, 1,614,009.24 and 660,344.88

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Solution

The fourth proportional to 1,169,595.12, 1,614,009.24 and 660,344.88 is: 911,257.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,595.12 : 1,614,009.24 = 660,344.88 : x
  2. Step 2: Convert to fraction form
    1,169,595.12/1,614,009.24 = 660,344.88/x
  3. Step 3: Cross multiply
    1,169,595.12x = 1,614,009.24 × 660,344.88
  4. Step 4: Simplify right side
    1,169,595.12x = 1,065,802,737,906.69
  5. Step 5: Solve for x
    x = 1,065,802,737,906.69/1,169,595.12
  6. Step 6: Final answer
    x = 911,257.85

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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.