Home / 746,061.60-1,119,092.40-247,360.80

Finding the Fourth Proportional to 746,061.60, 1,119,092.40 and 247,360.80

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Solution

The fourth proportional to 746,061.60, 1,119,092.40 and 247,360.80 is: 371,041.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,061.60 : 1,119,092.40 = 247,360.80 : x
  2. Step 2: Convert to fraction form
    746,061.60/1,119,092.40 = 247,360.80/x
  3. Step 3: Cross multiply
    746,061.60x = 1,119,092.40 × 247,360.80
  4. Step 4: Simplify right side
    746,061.60x = 276,819,591,337.92
  5. Step 5: Solve for x
    x = 276,819,591,337.92/746,061.60
  6. Step 6: Final answer
    x = 371,041.20

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Similar ratio
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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.