Home / 1,445,759.55-1,995,159.74-801,190.44

Finding the Fourth Proportional to 1,445,759.55, 1,995,159.74 and 801,190.44

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Solution

The fourth proportional to 1,445,759.55, 1,995,159.74 and 801,190.44 is: 1,105,649.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,759.55 : 1,995,159.74 = 801,190.44 : x
  2. Step 2: Convert to fraction form
    1,445,759.55/1,995,159.74 = 801,190.44/x
  3. Step 3: Cross multiply
    1,445,759.55x = 1,995,159.74 × 801,190.44
  4. Step 4: Simplify right side
    1,445,759.55x = 1,598,502,905,954.93
  5. Step 5: Solve for x
    x = 1,598,502,905,954.93/1,445,759.55
  6. Step 6: Final answer
    x = 1,105,649.21

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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.