Home / 1,440,269.44-1,987,611.96-795,731.20

Finding the Fourth Proportional to 1,440,269.44, 1,987,611.96 and 795,731.20

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Solution

The fourth proportional to 1,440,269.44, 1,987,611.96 and 795,731.20 is: 1,098,131.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,440,269.44 : 1,987,611.96 = 795,731.20 : x
  2. Step 2: Convert to fraction form
    1,440,269.44/1,987,611.96 = 795,731.20/x
  3. Step 3: Cross multiply
    1,440,269.44x = 1,987,611.96 × 795,731.20
  4. Step 4: Simplify right side
    1,440,269.44x = 1,581,604,850,065.15
  5. Step 5: Solve for x
    x = 1,581,604,850,065.15/1,440,269.44
  6. Step 6: Final answer
    x = 1,098,131.23

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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.