Home / 719,753.03-1,079,632.60-187,235.62

Finding the Fourth Proportional to 719,753.03, 1,079,632.60 and 187,235.62

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Solution

The fourth proportional to 719,753.03, 1,079,632.60 and 187,235.62 is: 280,854.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,753.03 : 1,079,632.60 = 187,235.62 : x
  2. Step 2: Convert to fraction form
    719,753.03/1,079,632.60 = 187,235.62/x
  3. Step 3: Cross multiply
    719,753.03x = 1,079,632.60 × 187,235.62
  4. Step 4: Simplify right side
    719,753.03x = 202,145,676,066.04
  5. Step 5: Solve for x
    x = 202,145,676,066.04/719,753.03
  6. Step 6: Final answer
    x = 280,854.22

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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.