Home / 1,276,796.16-1,761,959.43-703,823.94

Finding the Fourth Proportional to 1,276,796.16, 1,761,959.43 and 703,823.94

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Solution

The fourth proportional to 1,276,796.16, 1,761,959.43 and 703,823.94 is: 971,266.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,796.16 : 1,761,959.43 = 703,823.94 : x
  2. Step 2: Convert to fraction form
    1,276,796.16/1,761,959.43 = 703,823.94/x
  3. Step 3: Cross multiply
    1,276,796.16x = 1,761,959.43 × 703,823.94
  4. Step 4: Simplify right side
    1,276,796.16x = 1,240,109,228,142.75
  5. Step 5: Solve for x
    x = 1,240,109,228,142.75/1,276,796.16
  6. Step 6: Final answer
    x = 971,266.41

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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.