Home / 1,062.27-1,466.08-620.33

Finding the Fourth Proportional to 1,062.27, 1,466.08 and 620.33

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Solution

The fourth proportional to 1,062.27, 1,466.08 and 620.33 is: 856.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062.27 : 1,466.08 = 620.33 : x
  2. Step 2: Convert to fraction form
    1,062.27/1,466.08 = 620.33/x
  3. Step 3: Cross multiply
    1,062.27x = 1,466.08 × 620.33
  4. Step 4: Simplify right side
    1,062.27x = 909,444.53
  5. Step 5: Solve for x
    x = 909,444.53/1,062.27
  6. Step 6: Final answer
    x = 856.13

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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.