Home / 892,239.03-1,338,359.36-734,135.13

Finding the Fourth Proportional to 892,239.03, 1,338,359.36 and 734,135.13

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Solution

The fourth proportional to 892,239.03, 1,338,359.36 and 734,135.13 is: 1,101,203.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,239.03 : 1,338,359.36 = 734,135.13 : x
  2. Step 2: Convert to fraction form
    892,239.03/1,338,359.36 = 734,135.13/x
  3. Step 3: Cross multiply
    892,239.03x = 1,338,359.36 × 734,135.13
  4. Step 4: Simplify right side
    892,239.03x = 982,536,619,069.64
  5. Step 5: Solve for x
    x = 982,536,619,069.64/892,239.03
  6. Step 6: Final answer
    x = 1,101,203.36

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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.