Home / 1,498,197.09-2,067,005.57-853,159.89

Finding the Fourth Proportional to 1,498,197.09, 2,067,005.57 and 853,159.89

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Solution

The fourth proportional to 1,498,197.09, 2,067,005.57 and 853,159.89 is: 1,177,072.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,197.09 : 2,067,005.57 = 853,159.89 : x
  2. Step 2: Convert to fraction form
    1,498,197.09/2,067,005.57 = 853,159.89/x
  3. Step 3: Cross multiply
    1,498,197.09x = 2,067,005.57 × 853,159.89
  4. Step 4: Simplify right side
    1,498,197.09x = 1,763,486,240,464.79
  5. Step 5: Solve for x
    x = 1,763,486,240,464.79/1,498,197.09
  6. Step 6: Final answer
    x = 1,177,072.26

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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.