Home / 750,734.04-1,126,100.76-301,454.78

Finding the Fourth Proportional to 750,734.04, 1,126,100.76 and 301,454.78

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Solution

The fourth proportional to 750,734.04, 1,126,100.76 and 301,454.78 is: 452,182.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,734.04 : 1,126,100.76 = 301,454.78 : x
  2. Step 2: Convert to fraction form
    750,734.04/1,126,100.76 = 301,454.78/x
  3. Step 3: Cross multiply
    750,734.04x = 1,126,100.76 × 301,454.78
  4. Step 4: Simplify right side
    750,734.04x = 339,468,456,863.63
  5. Step 5: Solve for x
    x = 339,468,456,863.63/750,734.04
  6. Step 6: Final answer
    x = 452,182.05

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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.