Home / 767,741.60-1,143,732.96-733,198.08

Finding the Fourth Proportional to 767,741.60, 1,143,732.96 and 733,198.08

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Solution

The fourth proportional to 767,741.60, 1,143,732.96 and 733,198.08 is: 1,092,272.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,741.60 : 1,143,732.96 = 733,198.08 : x
  2. Step 2: Convert to fraction form
    767,741.60/1,143,732.96 = 733,198.08/x
  3. Step 3: Cross multiply
    767,741.60x = 1,143,732.96 × 733,198.08
  4. Step 4: Simplify right side
    767,741.60x = 838,582,810,304.72
  5. Step 5: Solve for x
    x = 838,582,810,304.72/767,741.60
  6. Step 6: Final answer
    x = 1,092,272.21

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.