Home / 1,610.04-2,222.10-1,169.94

Finding the Fourth Proportional to 1,610.04, 2,222.10 and 1,169.94

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Solution

The fourth proportional to 1,610.04, 2,222.10 and 1,169.94 is: 1,614.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610.04 : 2,222.10 = 1,169.94 : x
  2. Step 2: Convert to fraction form
    1,610.04/2,222.10 = 1,169.94/x
  3. Step 3: Cross multiply
    1,610.04x = 2,222.10 × 1,169.94
  4. Step 4: Simplify right side
    1,610.04x = 2,599,723.67
  5. Step 5: Solve for x
    x = 2,599,723.67/1,610.04
  6. Step 6: Final answer
    x = 1,614.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.