Home / 1,276,560.24-1,761,661.32-703,600.44

Finding the Fourth Proportional to 1,276,560.24, 1,761,661.32 and 703,600.44

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Solution

The fourth proportional to 1,276,560.24, 1,761,661.32 and 703,600.44 is: 970,973.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,560.24 : 1,761,661.32 = 703,600.44 : x
  2. Step 2: Convert to fraction form
    1,276,560.24/1,761,661.32 = 703,600.44/x
  3. Step 3: Cross multiply
    1,276,560.24x = 1,761,661.32 × 703,600.44
  4. Step 4: Simplify right side
    1,276,560.24x = 1,239,505,679,882.98
  5. Step 5: Solve for x
    x = 1,239,505,679,882.98/1,276,560.24
  6. Step 6: Final answer
    x = 970,973.12

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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.