Home / 1,275,344.06-1,760,054.31-702,384.08

Finding the Fourth Proportional to 1,275,344.06, 1,760,054.31 and 702,384.08

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Solution

The fourth proportional to 1,275,344.06, 1,760,054.31 and 702,384.08 is: 969,333.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,344.06 : 1,760,054.31 = 702,384.08 : x
  2. Step 2: Convert to fraction form
    1,275,344.06/1,760,054.31 = 702,384.08/x
  3. Step 3: Cross multiply
    1,275,344.06x = 1,760,054.31 × 702,384.08
  4. Step 4: Simplify right side
    1,275,344.06x = 1,236,234,118,479.11
  5. Step 5: Solve for x
    x = 1,236,234,118,479.11/1,275,344.06
  6. Step 6: Final answer
    x = 969,333.82

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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.