Home / 1,260,498.24-1,889,778.12-652,634.88

Finding the Fourth Proportional to 1,260,498.24, 1,889,778.12 and 652,634.88

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Solution

The fourth proportional to 1,260,498.24, 1,889,778.12 and 652,634.88 is: 978,450.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,498.24 : 1,889,778.12 = 652,634.88 : x
  2. Step 2: Convert to fraction form
    1,260,498.24/1,889,778.12 = 652,634.88/x
  3. Step 3: Cross multiply
    1,260,498.24x = 1,889,778.12 × 652,634.88
  4. Step 4: Simplify right side
    1,260,498.24x = 1,233,335,116,572.83
  5. Step 5: Solve for x
    x = 1,233,335,116,572.83/1,260,498.24
  6. Step 6: Final answer
    x = 978,450.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.