Home / 1,361,143.26-2,041,559.24-363,949.02

Finding the Fourth Proportional to 1,361,143.26, 2,041,559.24 and 363,949.02

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Solution

The fourth proportional to 1,361,143.26, 2,041,559.24 and 363,949.02 is: 545,881.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,143.26 : 2,041,559.24 = 363,949.02 : x
  2. Step 2: Convert to fraction form
    1,361,143.26/2,041,559.24 = 363,949.02/x
  3. Step 3: Cross multiply
    1,361,143.26x = 2,041,559.24 × 363,949.02
  4. Step 4: Simplify right side
    1,361,143.26x = 743,023,482,850.20
  5. Step 5: Solve for x
    x = 743,023,482,850.20/1,361,143.26
  6. Step 6: Final answer
    x = 545,881.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.