Home / 1,276,760.48-1,761,850.32-703,771.04

Finding the Fourth Proportional to 1,276,760.48, 1,761,850.32 and 703,771.04

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Solution

The fourth proportional to 1,276,760.48, 1,761,850.32 and 703,771.04 is: 971,160.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,760.48 : 1,761,850.32 = 703,771.04 : x
  2. Step 2: Convert to fraction form
    1,276,760.48/1,761,850.32 = 703,771.04/x
  3. Step 3: Cross multiply
    1,276,760.48x = 1,761,850.32 × 703,771.04
  4. Step 4: Simplify right side
    1,276,760.48x = 1,239,939,232,030.73
  5. Step 5: Solve for x
    x = 1,239,939,232,030.73/1,276,760.48
  6. Step 6: Final answer
    x = 971,160.41

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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.