Home / 1,177,067.52-1,765,776.96-546,045.12

Finding the Fourth Proportional to 1,177,067.52, 1,765,776.96 and 546,045.12

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Solution

The fourth proportional to 1,177,067.52, 1,765,776.96 and 546,045.12 is: 819,149.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,067.52 : 1,765,776.96 = 546,045.12 : x
  2. Step 2: Convert to fraction form
    1,177,067.52/1,765,776.96 = 546,045.12/x
  3. Step 3: Cross multiply
    1,177,067.52x = 1,765,776.96 × 546,045.12
  4. Step 4: Simplify right side
    1,177,067.52x = 964,193,892,016.44
  5. Step 5: Solve for x
    x = 964,193,892,016.44/1,177,067.52
  6. Step 6: Final answer
    x = 819,149.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.