Home / 1,747,877.40-2,622,472.20-683,683.20

Finding the Fourth Proportional to 1,747,877.40, 2,622,472.20 and 683,683.20

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Solution

The fourth proportional to 1,747,877.40, 2,622,472.20 and 683,683.20 is: 1,025,781.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,747,877.40 : 2,622,472.20 = 683,683.20 : x
  2. Step 2: Convert to fraction form
    1,747,877.40/2,622,472.20 = 683,683.20/x
  3. Step 3: Cross multiply
    1,747,877.40x = 2,622,472.20 × 683,683.20
  4. Step 4: Simplify right side
    1,747,877.40x = 1,792,940,185,607.04
  5. Step 5: Solve for x
    x = 1,792,940,185,607.04/1,747,877.40
  6. Step 6: Final answer
    x = 1,025,781.43

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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.