Home / 753,791.58-1,130,681.61-192,825.18

Finding the Fourth Proportional to 753,791.58, 1,130,681.61 and 192,825.18

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Solution

The fourth proportional to 753,791.58, 1,130,681.61 and 192,825.18 is: 289,236.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,791.58 : 1,130,681.61 = 192,825.18 : x
  2. Step 2: Convert to fraction form
    753,791.58/1,130,681.61 = 192,825.18/x
  3. Step 3: Cross multiply
    753,791.58x = 1,130,681.61 × 192,825.18
  4. Step 4: Simplify right side
    753,791.58x = 218,023,884,970.94
  5. Step 5: Solve for x
    x = 218,023,884,970.94/753,791.58
  6. Step 6: Final answer
    x = 289,236.30

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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.