Home / 1,440,064.90-1,987,251.06-795,471.22

Finding the Fourth Proportional to 1,440,064.90, 1,987,251.06 and 795,471.22

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Solution

The fourth proportional to 1,440,064.90, 1,987,251.06 and 795,471.22 is: 1,097,729.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,440,064.90 : 1,987,251.06 = 795,471.22 : x
  2. Step 2: Convert to fraction form
    1,440,064.90/1,987,251.06 = 795,471.22/x
  3. Step 3: Cross multiply
    1,440,064.90x = 1,987,251.06 × 795,471.22
  4. Step 4: Simplify right side
    1,440,064.90x = 1,580,801,025,144.49
  5. Step 5: Solve for x
    x = 1,580,801,025,144.49/1,440,064.90
  6. Step 6: Final answer
    x = 1,097,729.02

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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.