Home / 1,275,463.24-1,760,219.06-702,503.28

Finding the Fourth Proportional to 1,275,463.24, 1,760,219.06 and 702,503.28

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Solution

The fourth proportional to 1,275,463.24, 1,760,219.06 and 702,503.28 is: 969,498.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,463.24 : 1,760,219.06 = 702,503.28 : x
  2. Step 2: Convert to fraction form
    1,275,463.24/1,760,219.06 = 702,503.28/x
  3. Step 3: Cross multiply
    1,275,463.24x = 1,760,219.06 × 702,503.28
  4. Step 4: Simplify right side
    1,275,463.24x = 1,236,559,663,168.52
  5. Step 5: Solve for x
    x = 1,236,559,663,168.52/1,275,463.24
  6. Step 6: Final answer
    x = 969,498.47

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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.