Home / 1,814,969.61-2,722,455.27-748,839.90

Finding the Fourth Proportional to 1,814,969.61, 2,722,455.27 and 748,839.90

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Solution

The fourth proportional to 1,814,969.61, 2,722,455.27 and 748,839.90 is: 1,123,260.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,969.61 : 2,722,455.27 = 748,839.90 : x
  2. Step 2: Convert to fraction form
    1,814,969.61/2,722,455.27 = 748,839.90/x
  3. Step 3: Cross multiply
    1,814,969.61x = 2,722,455.27 × 748,839.90
  4. Step 4: Simplify right side
    1,814,969.61x = 2,038,683,132,141.27
  5. Step 5: Solve for x
    x = 2,038,683,132,141.27/1,814,969.61
  6. Step 6: Final answer
    x = 1,123,260.20

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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.