Home / 748,579.20-1,121,119.20-733,545.60

Finding the Fourth Proportional to 748,579.20, 1,121,119.20 and 733,545.60

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Solution

The fourth proportional to 748,579.20, 1,121,119.20 and 733,545.60 is: 1,098,603.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,579.20 : 1,121,119.20 = 733,545.60 : x
  2. Step 2: Convert to fraction form
    748,579.20/1,121,119.20 = 733,545.60/x
  3. Step 3: Cross multiply
    748,579.20x = 1,121,119.20 × 733,545.60
  4. Step 4: Simplify right side
    748,579.20x = 822,392,056,235.52
  5. Step 5: Solve for x
    x = 822,392,056,235.52/748,579.20
  6. Step 6: Final answer
    x = 1,098,603.94

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1.5x scale

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.