Home / 1,156,099.97-1,730,694.90-699,308.80

Finding the Fourth Proportional to 1,156,099.97, 1,730,694.90 and 699,308.80

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Solution

The fourth proportional to 1,156,099.97, 1,730,694.90 and 699,308.80 is: 1,046,873.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,099.97 : 1,730,694.90 = 699,308.80 : x
  2. Step 2: Convert to fraction form
    1,156,099.97/1,730,694.90 = 699,308.80/x
  3. Step 3: Cross multiply
    1,156,099.97x = 1,730,694.90 × 699,308.80
  4. Step 4: Simplify right side
    1,156,099.97x = 1,210,290,173,197.69
  5. Step 5: Solve for x
    x = 1,210,290,173,197.69/1,156,099.97
  6. Step 6: Final answer
    x = 1,046,873.28

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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.