Home / 798,523.38-1,197,803.16-266,087.16

Finding the Fourth Proportional to 798,523.38, 1,197,803.16 and 266,087.16

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Solution

The fourth proportional to 798,523.38, 1,197,803.16 and 266,087.16 is: 399,136.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,523.38 : 1,197,803.16 = 266,087.16 : x
  2. Step 2: Convert to fraction form
    798,523.38/1,197,803.16 = 266,087.16/x
  3. Step 3: Cross multiply
    798,523.38x = 1,197,803.16 × 266,087.16
  4. Step 4: Simplify right side
    798,523.38x = 318,720,041,083.43
  5. Step 5: Solve for x
    x = 318,720,041,083.43/798,523.38
  6. Step 6: Final answer
    x = 399,136.77

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Double scale
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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.