Home / 1,464.12-2,196.02-734.18

Finding the Fourth Proportional to 1,464.12, 2,196.02 and 734.18

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Solution

The fourth proportional to 1,464.12, 2,196.02 and 734.18 is: 1,101.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464.12 : 2,196.02 = 734.18 : x
  2. Step 2: Convert to fraction form
    1,464.12/2,196.02 = 734.18/x
  3. Step 3: Cross multiply
    1,464.12x = 2,196.02 × 734.18
  4. Step 4: Simplify right side
    1,464.12x = 1,612,273.96
  5. Step 5: Solve for x
    x = 1,612,273.96/1,464.12
  6. Step 6: Final answer
    x = 1,101.19

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1.5x scale

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.