Home / 1,445,792.55-1,995,205.46-801,223.35

Finding the Fourth Proportional to 1,445,792.55, 1,995,205.46 and 801,223.35

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Solution

The fourth proportional to 1,445,792.55, 1,995,205.46 and 801,223.35 is: 1,105,694.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,792.55 : 1,995,205.46 = 801,223.35 : x
  2. Step 2: Convert to fraction form
    1,445,792.55/1,995,205.46 = 801,223.35/x
  3. Step 3: Cross multiply
    1,445,792.55x = 1,995,205.46 × 801,223.35
  4. Step 4: Simplify right side
    1,445,792.55x = 1,598,605,198,593.37
  5. Step 5: Solve for x
    x = 1,598,605,198,593.37/1,445,792.55
  6. Step 6: Final answer
    x = 1,105,694.73

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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.