Home / 1,508,810.88-2,082,117.48-829,747.38

Finding the Fourth Proportional to 1,508,810.88, 2,082,117.48 and 829,747.38

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Solution

The fourth proportional to 1,508,810.88, 2,082,117.48 and 829,747.38 is: 1,145,028.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,810.88 : 2,082,117.48 = 829,747.38 : x
  2. Step 2: Convert to fraction form
    1,508,810.88/2,082,117.48 = 829,747.38/x
  3. Step 3: Cross multiply
    1,508,810.88x = 2,082,117.48 × 829,747.38
  4. Step 4: Simplify right side
    1,508,810.88x = 1,727,631,523,882.20
  5. Step 5: Solve for x
    x = 1,727,631,523,882.20/1,508,810.88
  6. Step 6: Final answer
    x = 1,145,028.54

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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.