Home / 1,132.02-1,695.75-567.45

Finding the Fourth Proportional to 1,132.02, 1,695.75 and 567.45

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Solution

The fourth proportional to 1,132.02, 1,695.75 and 567.45 is: 850.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132.02 : 1,695.75 = 567.45 : x
  2. Step 2: Convert to fraction form
    1,132.02/1,695.75 = 567.45/x
  3. Step 3: Cross multiply
    1,132.02x = 1,695.75 × 567.45
  4. Step 4: Simplify right side
    1,132.02x = 962,253.34
  5. Step 5: Solve for x
    x = 962,253.34/1,132.02
  6. Step 6: Final answer
    x = 850.03

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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.