Home / 1,460,926.14-2,016,039.42-816,351.66

Finding the Fourth Proportional to 1,460,926.14, 2,016,039.42 and 816,351.66

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Solution

The fourth proportional to 1,460,926.14, 2,016,039.42 and 816,351.66 is: 1,126,543.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460,926.14 : 2,016,039.42 = 816,351.66 : x
  2. Step 2: Convert to fraction form
    1,460,926.14/2,016,039.42 = 816,351.66/x
  3. Step 3: Cross multiply
    1,460,926.14x = 2,016,039.42 × 816,351.66
  4. Step 4: Simplify right side
    1,460,926.14x = 1,645,797,127,142.44
  5. Step 5: Solve for x
    x = 1,645,797,127,142.44/1,460,926.14
  6. Step 6: Final answer
    x = 1,126,543.69

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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.