Home / 982,063.89-1,355,235.12-552,344.02

Finding the Fourth Proportional to 982,063.89, 1,355,235.12 and 552,344.02

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Solution

The fourth proportional to 982,063.89, 1,355,235.12 and 552,344.02 is: 762,227.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,063.89 : 1,355,235.12 = 552,344.02 : x
  2. Step 2: Convert to fraction form
    982,063.89/1,355,235.12 = 552,344.02/x
  3. Step 3: Cross multiply
    982,063.89x = 1,355,235.12 × 552,344.02
  4. Step 4: Simplify right side
    982,063.89x = 748,556,015,884.73
  5. Step 5: Solve for x
    x = 748,556,015,884.73/982,063.89
  6. Step 6: Final answer
    x = 762,227.41

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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.