Home / 1,452,450.89-2,004,376.89-807,871.13

Finding the Fourth Proportional to 1,452,450.89, 2,004,376.89 and 807,871.13

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Solution

The fourth proportional to 1,452,450.89, 2,004,376.89 and 807,871.13 is: 1,114,859.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,450.89 : 2,004,376.89 = 807,871.13 : x
  2. Step 2: Convert to fraction form
    1,452,450.89/2,004,376.89 = 807,871.13/x
  3. Step 3: Cross multiply
    1,452,450.89x = 2,004,376.89 × 807,871.13
  4. Step 4: Simplify right side
    1,452,450.89x = 1,619,278,234,868.85
  5. Step 5: Solve for x
    x = 1,619,278,234,868.85/1,452,450.89
  6. Step 6: Final answer
    x = 1,114,859.20

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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.