Home / 1,508,951.38-2,082,318.69-829,899.22

Finding the Fourth Proportional to 1,508,951.38, 2,082,318.69 and 829,899.22

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Solution

The fourth proportional to 1,508,951.38, 2,082,318.69 and 829,899.22 is: 1,145,242.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,951.38 : 2,082,318.69 = 829,899.22 : x
  2. Step 2: Convert to fraction form
    1,508,951.38/2,082,318.69 = 829,899.22/x
  3. Step 3: Cross multiply
    1,508,951.38x = 2,082,318.69 × 829,899.22
  4. Step 4: Simplify right side
    1,508,951.38x = 1,728,114,656,622.42
  5. Step 5: Solve for x
    x = 1,728,114,656,622.42/1,508,951.38
  6. Step 6: Final answer
    x = 1,145,242.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.