Home / 892,266.12-1,338,399.90-734,162.22

Finding the Fourth Proportional to 892,266.12, 1,338,399.90 and 734,162.22

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Solution

The fourth proportional to 892,266.12, 1,338,399.90 and 734,162.22 is: 1,101,243.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,266.12 : 1,338,399.90 = 734,162.22 : x
  2. Step 2: Convert to fraction form
    892,266.12/1,338,399.90 = 734,162.22/x
  3. Step 3: Cross multiply
    892,266.12x = 1,338,399.90 × 734,162.22
  4. Step 4: Simplify right side
    892,266.12x = 982,602,641,831.78
  5. Step 5: Solve for x
    x = 982,602,641,831.78/892,266.12
  6. Step 6: Final answer
    x = 1,101,243.92

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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.