Home / 791,330.04-1,187,772.66-580,367.16

Finding the Fourth Proportional to 791,330.04, 1,187,772.66 and 580,367.16

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Solution

The fourth proportional to 791,330.04, 1,187,772.66 and 580,367.16 is: 871,121.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,330.04 : 1,187,772.66 = 580,367.16 : x
  2. Step 2: Convert to fraction form
    791,330.04/1,187,772.66 = 580,367.16/x
  3. Step 3: Cross multiply
    791,330.04x = 1,187,772.66 × 580,367.16
  4. Step 4: Simplify right side
    791,330.04x = 689,344,245,409.85
  5. Step 5: Solve for x
    x = 689,344,245,409.85/791,330.04
  6. Step 6: Final answer
    x = 871,121.04

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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.