Home / 1,526.33-2,290.21-704.52

Finding the Fourth Proportional to 1,526.33, 2,290.21 and 704.52

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Solution

The fourth proportional to 1,526.33, 2,290.21 and 704.52 is: 1,057.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526.33 : 2,290.21 = 704.52 : x
  2. Step 2: Convert to fraction form
    1,526.33/2,290.21 = 704.52/x
  3. Step 3: Cross multiply
    1,526.33x = 2,290.21 × 704.52
  4. Step 4: Simplify right side
    1,526.33x = 1,613,496.99
  5. Step 5: Solve for x
    x = 1,613,496.99/1,526.33
  6. Step 6: Final answer
    x = 1,057.11

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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.