Home / 1,463,474.48-2,195,211.72-964,721.84

Finding the Fourth Proportional to 1,463,474.48, 2,195,211.72 and 964,721.84

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Solution

The fourth proportional to 1,463,474.48, 2,195,211.72 and 964,721.84 is: 1,447,082.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,474.48 : 2,195,211.72 = 964,721.84 : x
  2. Step 2: Convert to fraction form
    1,463,474.48/2,195,211.72 = 964,721.84/x
  3. Step 3: Cross multiply
    1,463,474.48x = 2,195,211.72 × 964,721.84
  4. Step 4: Simplify right side
    1,463,474.48x = 2,117,768,689,707.97
  5. Step 5: Solve for x
    x = 2,117,768,689,707.97/1,463,474.48
  6. Step 6: Final answer
    x = 1,447,082.76

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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.