Home / 846,012.80-1,266,525.92-741,036.80

Finding the Fourth Proportional to 846,012.80, 1,266,525.92 and 741,036.80

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Solution

The fourth proportional to 846,012.80, 1,266,525.92 and 741,036.80 is: 1,109,371.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,012.80 : 1,266,525.92 = 741,036.80 : x
  2. Step 2: Convert to fraction form
    846,012.80/1,266,525.92 = 741,036.80/x
  3. Step 3: Cross multiply
    846,012.80x = 1,266,525.92 × 741,036.80
  4. Step 4: Simplify right side
    846,012.80x = 938,542,314,873.86
  5. Step 5: Solve for x
    x = 938,542,314,873.86/846,012.80
  6. Step 6: Final answer
    x = 1,109,371.29

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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.