Home / 1,498,245.80-2,067,347.22-853,693.16

Finding the Fourth Proportional to 1,498,245.80, 2,067,347.22 and 853,693.16

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Solution

The fourth proportional to 1,498,245.80, 2,067,347.22 and 853,693.16 is: 1,177,964.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,245.80 : 2,067,347.22 = 853,693.16 : x
  2. Step 2: Convert to fraction form
    1,498,245.80/2,067,347.22 = 853,693.16/x
  3. Step 3: Cross multiply
    1,498,245.80x = 2,067,347.22 × 853,693.16
  4. Step 4: Simplify right side
    1,498,245.80x = 1,764,880,181,059.02
  5. Step 5: Solve for x
    x = 1,764,880,181,059.02/1,498,245.80
  6. Step 6: Final answer
    x = 1,177,964.38

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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.