Home / 1,641.24-2,462.17-530.96

Finding the Fourth Proportional to 1,641.24, 2,462.17 and 530.96

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Solution

The fourth proportional to 1,641.24, 2,462.17 and 530.96 is: 796.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641.24 : 2,462.17 = 530.96 : x
  2. Step 2: Convert to fraction form
    1,641.24/2,462.17 = 530.96/x
  3. Step 3: Cross multiply
    1,641.24x = 2,462.17 × 530.96
  4. Step 4: Simplify right side
    1,641.24x = 1,307,302.14
  5. Step 5: Solve for x
    x = 1,307,302.14/1,641.24
  6. Step 6: Final answer
    x = 796.53

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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.