Home / 1,273,452.60-1,757,354.76-700,480.20

Finding the Fourth Proportional to 1,273,452.60, 1,757,354.76 and 700,480.20

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Solution

The fourth proportional to 1,273,452.60, 1,757,354.76 and 700,480.20 is: 966,657.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,452.60 : 1,757,354.76 = 700,480.20 : x
  2. Step 2: Convert to fraction form
    1,273,452.60/1,757,354.76 = 700,480.20/x
  3. Step 3: Cross multiply
    1,273,452.60x = 1,757,354.76 × 700,480.20
  4. Step 4: Simplify right side
    1,273,452.60x = 1,230,992,213,755.75
  5. Step 5: Solve for x
    x = 1,230,992,213,755.75/1,273,452.60
  6. Step 6: Final answer
    x = 966,657.27

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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.