Home / 1,304,882.43-1,800,734.06-724,193.22

Finding the Fourth Proportional to 1,304,882.43, 1,800,734.06 and 724,193.22

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Solution

The fourth proportional to 1,304,882.43, 1,800,734.06 and 724,193.22 is: 999,384.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,882.43 : 1,800,734.06 = 724,193.22 : x
  2. Step 2: Convert to fraction form
    1,304,882.43/1,800,734.06 = 724,193.22/x
  3. Step 3: Cross multiply
    1,304,882.43x = 1,800,734.06 × 724,193.22
  4. Step 4: Simplify right side
    1,304,882.43x = 1,304,079,405,838.31
  5. Step 5: Solve for x
    x = 1,304,079,405,838.31/1,304,882.43
  6. Step 6: Final answer
    x = 999,384.60

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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.