Home / 1,275,626-1,760,284.68-702,634.16

Finding the Fourth Proportional to 1,275,626, 1,760,284.68 and 702,634.16

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Solution

The fourth proportional to 1,275,626, 1,760,284.68 and 702,634.16 is: 969,591.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,626 : 1,760,284.68 = 702,634.16 : x
  2. Step 2: Convert to fraction form
    1,275,626/1,760,284.68 = 702,634.16/x
  3. Step 3: Cross multiply
    1,275,626x = 1,760,284.68 × 702,634.16
  4. Step 4: Simplify right side
    1,275,626x = 1,236,836,147,492.67
  5. Step 5: Solve for x
    x = 1,236,836,147,492.67/1,275,626
  6. Step 6: Final answer
    x = 969,591.52

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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.