Home / 1,307,672.20-1,804,589.22-734,712.04

Finding the Fourth Proportional to 1,307,672.20, 1,804,589.22 and 734,712.04

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Solution

The fourth proportional to 1,307,672.20, 1,804,589.22 and 734,712.04 is: 1,013,903.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,672.20 : 1,804,589.22 = 734,712.04 : x
  2. Step 2: Convert to fraction form
    1,307,672.20/1,804,589.22 = 734,712.04/x
  3. Step 3: Cross multiply
    1,307,672.20x = 1,804,589.22 × 734,712.04
  4. Step 4: Simplify right side
    1,307,672.20x = 1,325,853,427,188.21
  5. Step 5: Solve for x
    x = 1,325,853,427,188.21/1,307,672.20
  6. Step 6: Final answer
    x = 1,013,903.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.