Home / 1,463.15-2,192.43-913.67

Finding the Fourth Proportional to 1,463.15, 2,192.43 and 913.67

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Solution

The fourth proportional to 1,463.15, 2,192.43 and 913.67 is: 1,369.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463.15 : 2,192.43 = 913.67 : x
  2. Step 2: Convert to fraction form
    1,463.15/2,192.43 = 913.67/x
  3. Step 3: Cross multiply
    1,463.15x = 2,192.43 × 913.67
  4. Step 4: Simplify right side
    1,463.15x = 2,003,146.56
  5. Step 5: Solve for x
    x = 2,003,146.56/1,463.15
  6. Step 6: Final answer
    x = 1,369.07

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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.