Home / 1,149,147.46-1,723,837.83-439,772.14

Finding the Fourth Proportional to 1,149,147.46, 1,723,837.83 and 439,772.14

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Solution

The fourth proportional to 1,149,147.46, 1,723,837.83 and 439,772.14 is: 659,702.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,147.46 : 1,723,837.83 = 439,772.14 : x
  2. Step 2: Convert to fraction form
    1,149,147.46/1,723,837.83 = 439,772.14/x
  3. Step 3: Cross multiply
    1,149,147.46x = 1,723,837.83 × 439,772.14
  4. Step 4: Simplify right side
    1,149,147.46x = 758,095,851,512.06
  5. Step 5: Solve for x
    x = 758,095,851,512.06/1,149,147.46
  6. Step 6: Final answer
    x = 659,702.85

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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.