Home / 1,524.62-2,290.05-1,005.37

Finding the Fourth Proportional to 1,524.62, 2,290.05 and 1,005.37

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Solution

The fourth proportional to 1,524.62, 2,290.05 and 1,005.37 is: 1,510.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524.62 : 2,290.05 = 1,005.37 : x
  2. Step 2: Convert to fraction form
    1,524.62/2,290.05 = 1,005.37/x
  3. Step 3: Cross multiply
    1,524.62x = 2,290.05 × 1,005.37
  4. Step 4: Simplify right side
    1,524.62x = 2,302,341.84
  5. Step 5: Solve for x
    x = 2,302,341.84/1,524.62
  6. Step 6: Final answer
    x = 1,510.11

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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.