Home / 1,181,755.68-1,773,080.16-462,611.28

Finding the Fourth Proportional to 1,181,755.68, 1,773,080.16 and 462,611.28

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Solution

The fourth proportional to 1,181,755.68, 1,773,080.16 and 462,611.28 is: 694,091.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,755.68 : 1,773,080.16 = 462,611.28 : x
  2. Step 2: Convert to fraction form
    1,181,755.68/1,773,080.16 = 462,611.28/x
  3. Step 3: Cross multiply
    1,181,755.68x = 1,773,080.16 × 462,611.28
  4. Step 4: Simplify right side
    1,181,755.68x = 820,246,882,360.21
  5. Step 5: Solve for x
    x = 820,246,882,360.21/1,181,755.68
  6. Step 6: Final answer
    x = 694,091.76

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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.