Home / 755,234.80-1,132,852.20-718,493.20

Finding the Fourth Proportional to 755,234.80, 1,132,852.20 and 718,493.20

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Solution

The fourth proportional to 755,234.80, 1,132,852.20 and 718,493.20 is: 1,077,739.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,234.80 : 1,132,852.20 = 718,493.20 : x
  2. Step 2: Convert to fraction form
    755,234.80/1,132,852.20 = 718,493.20/x
  3. Step 3: Cross multiply
    755,234.80x = 1,132,852.20 × 718,493.20
  4. Step 4: Simplify right side
    755,234.80x = 813,946,602,305.04
  5. Step 5: Solve for x
    x = 813,946,602,305.04/755,234.80
  6. Step 6: Final answer
    x = 1,077,739.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.