Home / 1,268,651.16-1,750,789.08-695,711.88

Finding the Fourth Proportional to 1,268,651.16, 1,750,789.08 and 695,711.88

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Solution

The fourth proportional to 1,268,651.16, 1,750,789.08 and 695,711.88 is: 960,110.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,651.16 : 1,750,789.08 = 695,711.88 : x
  2. Step 2: Convert to fraction form
    1,268,651.16/1,750,789.08 = 695,711.88/x
  3. Step 3: Cross multiply
    1,268,651.16x = 1,750,789.08 × 695,711.88
  4. Step 4: Simplify right side
    1,268,651.16x = 1,218,044,762,330.27
  5. Step 5: Solve for x
    x = 1,218,044,762,330.27/1,268,651.16
  6. Step 6: Final answer
    x = 960,110.08

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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.