Home / 1,169,609.52-1,614,327.72-760,990.44

Finding the Fourth Proportional to 1,169,609.52, 1,614,327.72 and 760,990.44

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Solution

The fourth proportional to 1,169,609.52, 1,614,327.72 and 760,990.44 is: 1,050,340.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,609.52 : 1,614,327.72 = 760,990.44 : x
  2. Step 2: Convert to fraction form
    1,169,609.52/1,614,327.72 = 760,990.44/x
  3. Step 3: Cross multiply
    1,169,609.52x = 1,614,327.72 × 760,990.44
  4. Step 4: Simplify right side
    1,169,609.52x = 1,228,487,961,947.00
  5. Step 5: Solve for x
    x = 1,228,487,961,947.00/1,169,609.52
  6. Step 6: Final answer
    x = 1,050,340.26

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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.