Home / 1,776.97-2,451.62-1,030.65

Finding the Fourth Proportional to 1,776.97, 2,451.62 and 1,030.65

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Solution

The fourth proportional to 1,776.97, 2,451.62 and 1,030.65 is: 1,421.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776.97 : 2,451.62 = 1,030.65 : x
  2. Step 2: Convert to fraction form
    1,776.97/2,451.62 = 1,030.65/x
  3. Step 3: Cross multiply
    1,776.97x = 2,451.62 × 1,030.65
  4. Step 4: Simplify right side
    1,776.97x = 2,526,757.00
  5. Step 5: Solve for x
    x = 2,526,757.00/1,776.97
  6. Step 6: Final answer
    x = 1,421.95

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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.