Home / 844,491.03-1,266,437.79-245,327.55

Finding the Fourth Proportional to 844,491.03, 1,266,437.79 and 245,327.55

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Solution

The fourth proportional to 844,491.03, 1,266,437.79 and 245,327.55 is: 367,904.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,491.03 : 1,266,437.79 = 245,327.55 : x
  2. Step 2: Convert to fraction form
    844,491.03/1,266,437.79 = 245,327.55/x
  3. Step 3: Cross multiply
    844,491.03x = 1,266,437.79 × 245,327.55
  4. Step 4: Simplify right side
    844,491.03x = 310,692,080,248.12
  5. Step 5: Solve for x
    x = 310,692,080,248.12/844,491.03
  6. Step 6: Final answer
    x = 367,904.54

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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.