Home / 1,113.24-1,670.10-600.60

Finding the Fourth Proportional to 1,113.24, 1,670.10 and 600.60

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Solution

The fourth proportional to 1,113.24, 1,670.10 and 600.60 is: 901.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113.24 : 1,670.10 = 600.60 : x
  2. Step 2: Convert to fraction form
    1,113.24/1,670.10 = 600.60/x
  3. Step 3: Cross multiply
    1,113.24x = 1,670.10 × 600.60
  4. Step 4: Simplify right side
    1,113.24x = 1,003,062.06
  5. Step 5: Solve for x
    x = 1,003,062.06/1,113.24
  6. Step 6: Final answer
    x = 901.03

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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.