Home / 773,053.03-1,159,560.57-299,738.55

Finding the Fourth Proportional to 773,053.03, 1,159,560.57 and 299,738.55

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Solution

The fourth proportional to 773,053.03, 1,159,560.57 and 299,738.55 is: 449,600.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,053.03 : 1,159,560.57 = 299,738.55 : x
  2. Step 2: Convert to fraction form
    773,053.03/1,159,560.57 = 299,738.55/x
  3. Step 3: Cross multiply
    773,053.03x = 1,159,560.57 × 299,738.55
  4. Step 4: Simplify right side
    773,053.03x = 347,565,003,888.97
  5. Step 5: Solve for x
    x = 347,565,003,888.97/773,053.03
  6. Step 6: Final answer
    x = 449,600.47

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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.