Home / 1,440,224.54-1,987,549.97-795,686.28

Finding the Fourth Proportional to 1,440,224.54, 1,987,549.97 and 795,686.28

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Solution

The fourth proportional to 1,440,224.54, 1,987,549.97 and 795,686.28 is: 1,098,069.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,440,224.54 : 1,987,549.97 = 795,686.28 : x
  2. Step 2: Convert to fraction form
    1,440,224.54/1,987,549.97 = 795,686.28/x
  3. Step 3: Cross multiply
    1,440,224.54x = 1,987,549.97 × 795,686.28
  4. Step 4: Simplify right side
    1,440,224.54x = 1,581,466,237,964.98
  5. Step 5: Solve for x
    x = 1,581,466,237,964.98/1,440,224.54
  6. Step 6: Final answer
    x = 1,098,069.22

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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.