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Finding the Fourth Proportional to 1,773.56, 2,446.70 and 1,110.08

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Solution

The fourth proportional to 1,773.56, 2,446.70 and 1,110.08 is: 1,531.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773.56 : 2,446.70 = 1,110.08 : x
  2. Step 2: Convert to fraction form
    1,773.56/2,446.70 = 1,110.08/x
  3. Step 3: Cross multiply
    1,773.56x = 2,446.70 × 1,110.08
  4. Step 4: Simplify right side
    1,773.56x = 2,716,032.74
  5. Step 5: Solve for x
    x = 2,716,032.74/1,773.56
  6. Step 6: Final answer
    x = 1,531.40

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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.