Home / 1,560,082.32-2,152,872.26-871,759.86

Finding the Fourth Proportional to 1,560,082.32, 2,152,872.26 and 871,759.86

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Solution

The fourth proportional to 1,560,082.32, 2,152,872.26 and 871,759.86 is: 1,203,005.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,082.32 : 2,152,872.26 = 871,759.86 : x
  2. Step 2: Convert to fraction form
    1,560,082.32/2,152,872.26 = 871,759.86/x
  3. Step 3: Cross multiply
    1,560,082.32x = 2,152,872.26 × 871,759.86
  4. Step 4: Simplify right side
    1,560,082.32x = 1,876,787,622,922.42
  5. Step 5: Solve for x
    x = 1,876,787,622,922.42/1,560,082.32
  6. Step 6: Final answer
    x = 1,203,005.51

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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.