Home / 730,694.20-1,096,041.30-465,629.80

Finding the Fourth Proportional to 730,694.20, 1,096,041.30 and 465,629.80

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Solution

The fourth proportional to 730,694.20, 1,096,041.30 and 465,629.80 is: 698,444.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,694.20 : 1,096,041.30 = 465,629.80 : x
  2. Step 2: Convert to fraction form
    730,694.20/1,096,041.30 = 465,629.80/x
  3. Step 3: Cross multiply
    730,694.20x = 1,096,041.30 × 465,629.80
  4. Step 4: Simplify right side
    730,694.20x = 510,349,491,310.74
  5. Step 5: Solve for x
    x = 510,349,491,310.74/730,694.20
  6. Step 6: Final answer
    x = 698,444.70

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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.