Home / 761,067.06-1,141,694.40-248,720.10

Finding the Fourth Proportional to 761,067.06, 1,141,694.40 and 248,720.10

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Solution

The fourth proportional to 761,067.06, 1,141,694.40 and 248,720.10 is: 373,110.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,067.06 : 1,141,694.40 = 248,720.10 : x
  2. Step 2: Convert to fraction form
    761,067.06/1,141,694.40 = 248,720.10/x
  3. Step 3: Cross multiply
    761,067.06x = 1,141,694.40 × 248,720.10
  4. Step 4: Simplify right side
    761,067.06x = 283,962,345,337.44
  5. Step 5: Solve for x
    x = 283,962,345,337.44/761,067.06
  6. Step 6: Final answer
    x = 373,110.81

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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.