Home / 844,474.21-1,266,179.14-716,435.23

Finding the Fourth Proportional to 844,474.21, 1,266,179.14 and 716,435.23

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Solution

The fourth proportional to 844,474.21, 1,266,179.14 and 716,435.23 is: 1,074,201.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,474.21 : 1,266,179.14 = 716,435.23 : x
  2. Step 2: Convert to fraction form
    844,474.21/1,266,179.14 = 716,435.23/x
  3. Step 3: Cross multiply
    844,474.21x = 1,266,179.14 × 716,435.23
  4. Step 4: Simplify right side
    844,474.21x = 907,135,343,387.10
  5. Step 5: Solve for x
    x = 907,135,343,387.10/844,474.21
  6. Step 6: Final answer
    x = 1,074,201.36

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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.