Home / 1,508,810.75-2,082,117.28-829,747.25

Finding the Fourth Proportional to 1,508,810.75, 2,082,117.28 and 829,747.25

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Solution

The fourth proportional to 1,508,810.75, 2,082,117.28 and 829,747.25 is: 1,145,028.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,810.75 : 2,082,117.28 = 829,747.25 : x
  2. Step 2: Convert to fraction form
    1,508,810.75/2,082,117.28 = 829,747.25/x
  3. Step 3: Cross multiply
    1,508,810.75x = 2,082,117.28 × 829,747.25
  4. Step 4: Simplify right side
    1,508,810.75x = 1,727,631,087,257.48
  5. Step 5: Solve for x
    x = 1,727,631,087,257.48/1,508,810.75
  6. Step 6: Final answer
    x = 1,145,028.35

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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.