Home / 1,177,464.80-1,625,154.64-718,481.04

Finding the Fourth Proportional to 1,177,464.80, 1,625,154.64 and 718,481.04

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Solution

The fourth proportional to 1,177,464.80, 1,625,154.64 and 718,481.04 is: 991,658.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,464.80 : 1,625,154.64 = 718,481.04 : x
  2. Step 2: Convert to fraction form
    1,177,464.80/1,625,154.64 = 718,481.04/x
  3. Step 3: Cross multiply
    1,177,464.80x = 1,625,154.64 × 718,481.04
  4. Step 4: Simplify right side
    1,177,464.80x = 1,167,642,795,908.03
  5. Step 5: Solve for x
    x = 1,167,642,795,908.03/1,177,464.80
  6. Step 6: Final answer
    x = 991,658.35

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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.