Home / 782,508.68-1,173,322.38-249,904.52

Finding the Fourth Proportional to 782,508.68, 1,173,322.38 and 249,904.52

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Solution

The fourth proportional to 782,508.68, 1,173,322.38 and 249,904.52 is: 374,716.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    782,508.68 : 1,173,322.38 = 249,904.52 : x
  2. Step 2: Convert to fraction form
    782,508.68/1,173,322.38 = 249,904.52/x
  3. Step 3: Cross multiply
    782,508.68x = 1,173,322.38 × 249,904.52
  4. Step 4: Simplify right side
    782,508.68x = 293,218,566,179.16
  5. Step 5: Solve for x
    x = 293,218,566,179.16/782,508.68
  6. Step 6: Final answer
    x = 374,716.06

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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.