Home / 730,002.62-1,095,003.90-274,679.46

Finding the Fourth Proportional to 730,002.62, 1,095,003.90 and 274,679.46

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Solution

The fourth proportional to 730,002.62, 1,095,003.90 and 274,679.46 is: 412,019.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,002.62 : 1,095,003.90 = 274,679.46 : x
  2. Step 2: Convert to fraction form
    730,002.62/1,095,003.90 = 274,679.46/x
  3. Step 3: Cross multiply
    730,002.62x = 1,095,003.90 × 274,679.46
  4. Step 4: Simplify right side
    730,002.62x = 300,775,079,949.89
  5. Step 5: Solve for x
    x = 300,775,079,949.89/730,002.62
  6. Step 6: Final answer
    x = 412,019.18

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Double scale
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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.