Home / 1,068,022.76-1,600,265.10-750,930.44

Finding the Fourth Proportional to 1,068,022.76, 1,600,265.10 and 750,930.44

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Solution

The fourth proportional to 1,068,022.76, 1,600,265.10 and 750,930.44 is: 1,125,151.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,022.76 : 1,600,265.10 = 750,930.44 : x
  2. Step 2: Convert to fraction form
    1,068,022.76/1,600,265.10 = 750,930.44/x
  3. Step 3: Cross multiply
    1,068,022.76x = 1,600,265.10 × 750,930.44
  4. Step 4: Simplify right side
    1,068,022.76x = 1,201,687,775,659.64
  5. Step 5: Solve for x
    x = 1,201,687,775,659.64/1,068,022.76
  6. Step 6: Final answer
    x = 1,125,151.84

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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.