Home / 1,460,946.30-2,016,067.20-816,371.82

Finding the Fourth Proportional to 1,460,946.30, 2,016,067.20 and 816,371.82

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Solution

The fourth proportional to 1,460,946.30, 2,016,067.20 and 816,371.82 is: 1,126,571.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460,946.30 : 2,016,067.20 = 816,371.82 : x
  2. Step 2: Convert to fraction form
    1,460,946.30/2,016,067.20 = 816,371.82/x
  3. Step 3: Cross multiply
    1,460,946.30x = 2,016,067.20 × 816,371.82
  4. Step 4: Simplify right side
    1,460,946.30x = 1,645,860,449,306.30
  5. Step 5: Solve for x
    x = 1,645,860,449,306.30/1,460,946.30
  6. Step 6: Final answer
    x = 1,126,571.49

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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.