Home / 1,982,252.25-2,735,508.11-1,076,834.25

Finding the Fourth Proportional to 1,982,252.25, 2,735,508.11 and 1,076,834.25

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Solution

The fourth proportional to 1,982,252.25, 2,735,508.11 and 1,076,834.25 is: 1,486,031.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,982,252.25 : 2,735,508.11 = 1,076,834.25 : x
  2. Step 2: Convert to fraction form
    1,982,252.25/2,735,508.11 = 1,076,834.25/x
  3. Step 3: Cross multiply
    1,982,252.25x = 2,735,508.11 × 1,076,834.25
  4. Step 4: Simplify right side
    1,982,252.25x = 2,945,688,818,616.60
  5. Step 5: Solve for x
    x = 2,945,688,818,616.60/1,982,252.25
  6. Step 6: Final answer
    x = 1,486,031.27

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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.