Home / 1,337,792.03-1,846,143.60-725,929.21

Finding the Fourth Proportional to 1,337,792.03, 1,846,143.60 and 725,929.21

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Solution

The fourth proportional to 1,337,792.03, 1,846,143.60 and 725,929.21 is: 1,001,777.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,792.03 : 1,846,143.60 = 725,929.21 : x
  2. Step 2: Convert to fraction form
    1,337,792.03/1,846,143.60 = 725,929.21/x
  3. Step 3: Cross multiply
    1,337,792.03x = 1,846,143.60 × 725,929.21
  4. Step 4: Simplify right side
    1,337,792.03x = 1,340,169,569,872.28
  5. Step 5: Solve for x
    x = 1,340,169,569,872.28/1,337,792.03
  6. Step 6: Final answer
    x = 1,001,777.21

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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.