Home / 839,675.60-1,158,708.60-477,049.13

Finding the Fourth Proportional to 839,675.60, 1,158,708.60 and 477,049.13

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Solution

The fourth proportional to 839,675.60, 1,158,708.60 and 477,049.13 is: 658,302.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,675.60 : 1,158,708.60 = 477,049.13 : x
  2. Step 2: Convert to fraction form
    839,675.60/1,158,708.60 = 477,049.13/x
  3. Step 3: Cross multiply
    839,675.60x = 1,158,708.60 × 477,049.13
  4. Step 4: Simplify right side
    839,675.60x = 552,760,923,759.98
  5. Step 5: Solve for x
    x = 552,760,923,759.98/839,675.60
  6. Step 6: Final answer
    x = 658,302.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.