Home / 982,110.56-1,355,202.92-552,381.52

Finding the Fourth Proportional to 982,110.56, 1,355,202.92 and 552,381.52

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Solution

The fourth proportional to 982,110.56, 1,355,202.92 and 552,381.52 is: 762,224.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,110.56 : 1,355,202.92 = 552,381.52 : x
  2. Step 2: Convert to fraction form
    982,110.56/1,355,202.92 = 552,381.52/x
  3. Step 3: Cross multiply
    982,110.56x = 1,355,202.92 × 552,381.52
  4. Step 4: Simplify right side
    982,110.56x = 748,589,048,858.04
  5. Step 5: Solve for x
    x = 748,589,048,858.04/982,110.56
  6. Step 6: Final answer
    x = 762,224.82

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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.