Home / 1,440,063.28-1,987,248.82-795,469.60

Finding the Fourth Proportional to 1,440,063.28, 1,987,248.82 and 795,469.60

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Solution

The fourth proportional to 1,440,063.28, 1,987,248.82 and 795,469.60 is: 1,097,726.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,440,063.28 : 1,987,248.82 = 795,469.60 : x
  2. Step 2: Convert to fraction form
    1,440,063.28/1,987,248.82 = 795,469.60/x
  3. Step 3: Cross multiply
    1,440,063.28x = 1,987,248.82 × 795,469.60
  4. Step 4: Simplify right side
    1,440,063.28x = 1,580,796,010,032.28
  5. Step 5: Solve for x
    x = 1,580,796,010,032.28/1,440,063.28
  6. Step 6: Final answer
    x = 1,097,726.77

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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.