Home / 1,532.68-2,297.22-710.20

Finding the Fourth Proportional to 1,532.68, 2,297.22 and 710.20

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Solution

The fourth proportional to 1,532.68, 2,297.22 and 710.20 is: 1,064.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532.68 : 2,297.22 = 710.20 : x
  2. Step 2: Convert to fraction form
    1,532.68/2,297.22 = 710.20/x
  3. Step 3: Cross multiply
    1,532.68x = 2,297.22 × 710.20
  4. Step 4: Simplify right side
    1,532.68x = 1,631,485.64
  5. Step 5: Solve for x
    x = 1,631,485.64/1,532.68
  6. Step 6: Final answer
    x = 1,064.47

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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.