Home / 866,104.32-1,298,494.20-524,473.44

Finding the Fourth Proportional to 866,104.32, 1,298,494.20 and 524,473.44

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Solution

The fourth proportional to 866,104.32, 1,298,494.20 and 524,473.44 is: 786,309.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,104.32 : 1,298,494.20 = 524,473.44 : x
  2. Step 2: Convert to fraction form
    866,104.32/1,298,494.20 = 524,473.44/x
  3. Step 3: Cross multiply
    866,104.32x = 1,298,494.20 × 524,473.44
  4. Step 4: Simplify right side
    866,104.32x = 681,025,719,894.05
  5. Step 5: Solve for x
    x = 681,025,719,894.05/866,104.32
  6. Step 6: Final answer
    x = 786,309.11

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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.