Home / 792,034.80-1,188,052.20-745,378.80

Finding the Fourth Proportional to 792,034.80, 1,188,052.20 and 745,378.80

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Solution

The fourth proportional to 792,034.80, 1,188,052.20 and 745,378.80 is: 1,118,068.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,034.80 : 1,188,052.20 = 745,378.80 : x
  2. Step 2: Convert to fraction form
    792,034.80/1,188,052.20 = 745,378.80/x
  3. Step 3: Cross multiply
    792,034.80x = 1,188,052.20 × 745,378.80
  4. Step 4: Simplify right side
    792,034.80x = 885,548,923,173.36
  5. Step 5: Solve for x
    x = 885,548,923,173.36/792,034.80
  6. Step 6: Final answer
    x = 1,118,068.20

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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.