Home / 1,359,314.20-2,041,304.10-729,458.20

Finding the Fourth Proportional to 1,359,314.20, 2,041,304.10 and 729,458.20

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Solution

The fourth proportional to 1,359,314.20, 2,041,304.10 and 729,458.20 is: 1,095,439.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,314.20 : 2,041,304.10 = 729,458.20 : x
  2. Step 2: Convert to fraction form
    1,359,314.20/2,041,304.10 = 729,458.20/x
  3. Step 3: Cross multiply
    1,359,314.20x = 2,041,304.10 × 729,458.20
  4. Step 4: Simplify right side
    1,359,314.20x = 1,489,046,014,438.62
  5. Step 5: Solve for x
    x = 1,489,046,014,438.62/1,359,314.20
  6. Step 6: Final answer
    x = 1,095,439.17

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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.