Home / 1,451,781.14-2,003,405.54-798,401.52

Finding the Fourth Proportional to 1,451,781.14, 2,003,405.54 and 798,401.52

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Solution

The fourth proportional to 1,451,781.14, 2,003,405.54 and 798,401.52 is: 1,101,765.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,781.14 : 2,003,405.54 = 798,401.52 : x
  2. Step 2: Convert to fraction form
    1,451,781.14/2,003,405.54 = 798,401.52/x
  3. Step 3: Cross multiply
    1,451,781.14x = 2,003,405.54 × 798,401.52
  4. Step 4: Simplify right side
    1,451,781.14x = 1,599,522,024,320.41
  5. Step 5: Solve for x
    x = 1,599,522,024,320.41/1,451,781.14
  6. Step 6: Final answer
    x = 1,101,765.26

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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.