Home / 750,070.68-1,125,106.02-329,350.20

Finding the Fourth Proportional to 750,070.68, 1,125,106.02 and 329,350.20

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Solution

The fourth proportional to 750,070.68, 1,125,106.02 and 329,350.20 is: 494,025.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,070.68 : 1,125,106.02 = 329,350.20 : x
  2. Step 2: Convert to fraction form
    750,070.68/1,125,106.02 = 329,350.20/x
  3. Step 3: Cross multiply
    750,070.68x = 1,125,106.02 × 329,350.20
  4. Step 4: Simplify right side
    750,070.68x = 370,553,892,708.20
  5. Step 5: Solve for x
    x = 370,553,892,708.20/750,070.68
  6. Step 6: Final answer
    x = 494,025.30

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Similar ratio
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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.