Home / 1,371,380.98-2,057,912.27-613,862.96

Finding the Fourth Proportional to 1,371,380.98, 2,057,912.27 and 613,862.96

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Solution

The fourth proportional to 1,371,380.98, 2,057,912.27 and 613,862.96 is: 921,170.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,380.98 : 2,057,912.27 = 613,862.96 : x
  2. Step 2: Convert to fraction form
    1,371,380.98/2,057,912.27 = 613,862.96/x
  3. Step 3: Cross multiply
    1,371,380.98x = 2,057,912.27 × 613,862.96
  4. Step 4: Simplify right side
    1,371,380.98x = 1,263,276,104,123.64
  5. Step 5: Solve for x
    x = 1,263,276,104,123.64/1,371,380.98
  6. Step 6: Final answer
    x = 921,170.80

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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.