Home / 1,275,700.84-1,760,458.98-702,727.72

Finding the Fourth Proportional to 1,275,700.84, 1,760,458.98 and 702,727.72

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Solution

The fourth proportional to 1,275,700.84, 1,760,458.98 and 702,727.72 is: 969,759.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,700.84 : 1,760,458.98 = 702,727.72 : x
  2. Step 2: Convert to fraction form
    1,275,700.84/1,760,458.98 = 702,727.72/x
  3. Step 3: Cross multiply
    1,275,700.84x = 1,760,458.98 × 702,727.72
  4. Step 4: Simplify right side
    1,275,700.84x = 1,237,123,325,168.93
  5. Step 5: Solve for x
    x = 1,237,123,325,168.93/1,275,700.84
  6. Step 6: Final answer
    x = 969,759.75

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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.