Home / 675,105.04-1,012,758.24-248,608.06

Finding the Fourth Proportional to 675,105.04, 1,012,758.24 and 248,608.06

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Solution

The fourth proportional to 675,105.04, 1,012,758.24 and 248,608.06 is: 372,949.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,105.04 : 1,012,758.24 = 248,608.06 : x
  2. Step 2: Convert to fraction form
    675,105.04/1,012,758.24 = 248,608.06/x
  3. Step 3: Cross multiply
    675,105.04x = 1,012,758.24 × 248,608.06
  4. Step 4: Simplify right side
    675,105.04x = 251,779,861,295.41
  5. Step 5: Solve for x
    x = 251,779,861,295.41/675,105.04
  6. Step 6: Final answer
    x = 372,949.17

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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.