Home / 1,802,446.47-2,701,801.27-1,126,976.66

Finding the Fourth Proportional to 1,802,446.47, 2,701,801.27 and 1,126,976.66

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Solution

The fourth proportional to 1,802,446.47, 2,701,801.27 and 1,126,976.66 is: 1,689,296.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,802,446.47 : 2,701,801.27 = 1,126,976.66 : x
  2. Step 2: Convert to fraction form
    1,802,446.47/2,701,801.27 = 1,126,976.66/x
  3. Step 3: Cross multiply
    1,802,446.47x = 2,701,801.27 × 1,126,976.66
  4. Step 4: Simplify right side
    1,802,446.47x = 3,044,866,971,248.36
  5. Step 5: Solve for x
    x = 3,044,866,971,248.36/1,802,446.47
  6. Step 6: Final answer
    x = 1,689,296.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.