Home / 925,115.52-1,276,588.98-562,489.05

Finding the Fourth Proportional to 925,115.52, 1,276,588.98 and 562,489.05

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Solution

The fourth proportional to 925,115.52, 1,276,588.98 and 562,489.05 is: 776,192.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,115.52 : 1,276,588.98 = 562,489.05 : x
  2. Step 2: Convert to fraction form
    925,115.52/1,276,588.98 = 562,489.05/x
  3. Step 3: Cross multiply
    925,115.52x = 1,276,588.98 × 562,489.05
  4. Step 4: Simplify right side
    925,115.52x = 718,067,322,600.67
  5. Step 5: Solve for x
    x = 718,067,322,600.67/925,115.52
  6. Step 6: Final answer
    x = 776,192.06

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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.