Home / 1,650,351.25-2,278,230.84-1,039,401.87

Finding the Fourth Proportional to 1,650,351.25, 2,278,230.84 and 1,039,401.87

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Solution

The fourth proportional to 1,650,351.25, 2,278,230.84 and 1,039,401.87 is: 1,434,844.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,351.25 : 2,278,230.84 = 1,039,401.87 : x
  2. Step 2: Convert to fraction form
    1,650,351.25/2,278,230.84 = 1,039,401.87/x
  3. Step 3: Cross multiply
    1,650,351.25x = 2,278,230.84 × 1,039,401.87
  4. Step 4: Simplify right side
    1,650,351.25x = 2,367,997,386,844.30
  5. Step 5: Solve for x
    x = 2,367,997,386,844.30/1,650,351.25
  6. Step 6: Final answer
    x = 1,434,844.48

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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.