Home / 1,820,604.29-2,730,600.32-667,612.49

Finding the Fourth Proportional to 1,820,604.29, 2,730,600.32 and 667,612.49

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Solution

The fourth proportional to 1,820,604.29, 2,730,600.32 and 667,612.49 is: 1,001,306.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,604.29 : 2,730,600.32 = 667,612.49 : x
  2. Step 2: Convert to fraction form
    1,820,604.29/2,730,600.32 = 667,612.49/x
  3. Step 3: Cross multiply
    1,820,604.29x = 2,730,600.32 × 667,612.49
  4. Step 4: Simplify right side
    1,820,604.29x = 1,822,982,861,838.93
  5. Step 5: Solve for x
    x = 1,822,982,861,838.93/1,820,604.29
  6. Step 6: Final answer
    x = 1,001,306.48

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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.