Home / 1,167,034.88-1,750,739.20-493,122.80

Finding the Fourth Proportional to 1,167,034.88, 1,750,739.20 and 493,122.80

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Solution

The fourth proportional to 1,167,034.88, 1,750,739.20 and 493,122.80 is: 739,763.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,034.88 : 1,750,739.20 = 493,122.80 : x
  2. Step 2: Convert to fraction form
    1,167,034.88/1,750,739.20 = 493,122.80/x
  3. Step 3: Cross multiply
    1,167,034.88x = 1,750,739.20 × 493,122.80
  4. Step 4: Simplify right side
    1,167,034.88x = 863,329,416,373.76
  5. Step 5: Solve for x
    x = 863,329,416,373.76/1,167,034.88
  6. Step 6: Final answer
    x = 739,763.16

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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.