Home / 924,841.92-1,276,281.39-542,868.69

Finding the Fourth Proportional to 924,841.92, 1,276,281.39 and 542,868.69

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Solution

The fourth proportional to 924,841.92, 1,276,281.39 and 542,868.69 is: 749,158.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,841.92 : 1,276,281.39 = 542,868.69 : x
  2. Step 2: Convert to fraction form
    924,841.92/1,276,281.39 = 542,868.69/x
  3. Step 3: Cross multiply
    924,841.92x = 1,276,281.39 × 542,868.69
  4. Step 4: Simplify right side
    924,841.92x = 692,853,206,260.68
  5. Step 5: Solve for x
    x = 692,853,206,260.68/924,841.92
  6. Step 6: Final answer
    x = 749,158.52

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1.5x scale

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.