Home / 818,110.44-1,227,351.56-249,542.40

Finding the Fourth Proportional to 818,110.44, 1,227,351.56 and 249,542.40

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Solution

The fourth proportional to 818,110.44, 1,227,351.56 and 249,542.40 is: 374,370.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    818,110.44 : 1,227,351.56 = 249,542.40 : x
  2. Step 2: Convert to fraction form
    818,110.44/1,227,351.56 = 249,542.40/x
  3. Step 3: Cross multiply
    818,110.44x = 1,227,351.56 × 249,542.40
  4. Step 4: Simplify right side
    818,110.44x = 306,276,253,926.14
  5. Step 5: Solve for x
    x = 306,276,253,926.14/818,110.44
  6. Step 6: Final answer
    x = 374,370.30

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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.