Home / 1,307,671.20-1,804,587.84-734,711.04

Finding the Fourth Proportional to 1,307,671.20, 1,804,587.84 and 734,711.04

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Solution

The fourth proportional to 1,307,671.20, 1,804,587.84 and 734,711.04 is: 1,013,902.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,671.20 : 1,804,587.84 = 734,711.04 : x
  2. Step 2: Convert to fraction form
    1,307,671.20/1,804,587.84 = 734,711.04/x
  3. Step 3: Cross multiply
    1,307,671.20x = 1,804,587.84 × 734,711.04
  4. Step 4: Simplify right side
    1,307,671.20x = 1,325,850,608,697.75
  5. Step 5: Solve for x
    x = 1,325,850,608,697.75/1,307,671.20
  6. Step 6: Final answer
    x = 1,013,902.13

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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.