Home / 1,452,451.89-2,004,378.27-807,872.13

Finding the Fourth Proportional to 1,452,451.89, 2,004,378.27 and 807,872.13

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Solution

The fourth proportional to 1,452,451.89, 2,004,378.27 and 807,872.13 is: 1,114,860.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,451.89 : 2,004,378.27 = 807,872.13 : x
  2. Step 2: Convert to fraction form
    1,452,451.89/2,004,378.27 = 807,872.13/x
  3. Step 3: Cross multiply
    1,452,451.89x = 2,004,378.27 × 807,872.13
  4. Step 4: Simplify right side
    1,452,451.89x = 1,619,281,342,310.62
  5. Step 5: Solve for x
    x = 1,619,281,342,310.62/1,452,451.89
  6. Step 6: Final answer
    x = 1,114,860.57

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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.