Home / 1,463.22-2,018.70-1,020.96

Finding the Fourth Proportional to 1,463.22, 2,018.70 and 1,020.96

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Solution

The fourth proportional to 1,463.22, 2,018.70 and 1,020.96 is: 1,408.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463.22 : 2,018.70 = 1,020.96 : x
  2. Step 2: Convert to fraction form
    1,463.22/2,018.70 = 1,020.96/x
  3. Step 3: Cross multiply
    1,463.22x = 2,018.70 × 1,020.96
  4. Step 4: Simplify right side
    1,463.22x = 2,061,011.95
  5. Step 5: Solve for x
    x = 2,061,011.95/1,463.22
  6. Step 6: Final answer
    x = 1,408.55

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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.