Home / 844,765.95-1,267,604.09-613,980.04

Finding the Fourth Proportional to 844,765.95, 1,267,604.09 and 613,980.04

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Solution

The fourth proportional to 844,765.95, 1,267,604.09 and 613,980.04 is: 921,300.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,765.95 : 1,267,604.09 = 613,980.04 : x
  2. Step 2: Convert to fraction form
    844,765.95/1,267,604.09 = 613,980.04/x
  3. Step 3: Cross multiply
    844,765.95x = 1,267,604.09 × 613,980.04
  4. Step 4: Simplify right side
    844,765.95x = 778,283,609,882.36
  5. Step 5: Solve for x
    x = 778,283,609,882.36/844,765.95
  6. Step 6: Final answer
    x = 921,300.88

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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.