Home / 1,444,741.92-1,993,758.50-871,671.38

Finding the Fourth Proportional to 1,444,741.92, 1,993,758.50 and 871,671.38

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Solution

The fourth proportional to 1,444,741.92, 1,993,758.50 and 871,671.38 is: 1,202,915.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,741.92 : 1,993,758.50 = 871,671.38 : x
  2. Step 2: Convert to fraction form
    1,444,741.92/1,993,758.50 = 871,671.38/x
  3. Step 3: Cross multiply
    1,444,741.92x = 1,993,758.50 × 871,671.38
  4. Step 4: Simplify right side
    1,444,741.92x = 1,737,902,215,292.12
  5. Step 5: Solve for x
    x = 1,737,902,215,292.12/1,444,741.92
  6. Step 6: Final answer
    x = 1,202,915.34

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1.5x scale

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.