Home / 1,451,008.34-2,002,348.46-830,792.90

Finding the Fourth Proportional to 1,451,008.34, 2,002,348.46 and 830,792.90

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Solution

The fourth proportional to 1,451,008.34, 2,002,348.46 and 830,792.90 is: 1,146,469.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,008.34 : 2,002,348.46 = 830,792.90 : x
  2. Step 2: Convert to fraction form
    1,451,008.34/2,002,348.46 = 830,792.90/x
  3. Step 3: Cross multiply
    1,451,008.34x = 2,002,348.46 × 830,792.90
  4. Step 4: Simplify right side
    1,451,008.34x = 1,663,536,883,893.93
  5. Step 5: Solve for x
    x = 1,663,536,883,893.93/1,451,008.34
  6. Step 6: Final answer
    x = 1,146,469.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.