Home / 1,773.37-2,445.65-1,110.28

Finding the Fourth Proportional to 1,773.37, 2,445.65 and 1,110.28

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Solution

The fourth proportional to 1,773.37, 2,445.65 and 1,110.28 is: 1,531.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773.37 : 2,445.65 = 1,110.28 : x
  2. Step 2: Convert to fraction form
    1,773.37/2,445.65 = 1,110.28/x
  3. Step 3: Cross multiply
    1,773.37x = 2,445.65 × 1,110.28
  4. Step 4: Simplify right side
    1,773.37x = 2,715,338.50
  5. Step 5: Solve for x
    x = 2,715,338.50/1,773.37
  6. Step 6: Final answer
    x = 1,531.18

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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.