Home / 1,760,073.44-2,641,220.76-749,193.78

Finding the Fourth Proportional to 1,760,073.44, 2,641,220.76 and 749,193.78

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Solution

The fourth proportional to 1,760,073.44, 2,641,220.76 and 749,193.78 is: 1,124,263.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,073.44 : 2,641,220.76 = 749,193.78 : x
  2. Step 2: Convert to fraction form
    1,760,073.44/2,641,220.76 = 749,193.78/x
  3. Step 3: Cross multiply
    1,760,073.44x = 2,641,220.76 × 749,193.78
  4. Step 4: Simplify right side
    1,760,073.44x = 1,978,786,166,403.61
  5. Step 5: Solve for x
    x = 1,978,786,166,403.61/1,760,073.44
  6. Step 6: Final answer
    x = 1,124,263.41

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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.