Home / 1,025,902.34-1,538,884.75-351,974.19

Finding the Fourth Proportional to 1,025,902.34, 1,538,884.75 and 351,974.19

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Solution

The fourth proportional to 1,025,902.34, 1,538,884.75 and 351,974.19 is: 527,972.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,902.34 : 1,538,884.75 = 351,974.19 : x
  2. Step 2: Convert to fraction form
    1,025,902.34/1,538,884.75 = 351,974.19/x
  3. Step 3: Cross multiply
    1,025,902.34x = 1,538,884.75 × 351,974.19
  4. Step 4: Simplify right side
    1,025,902.34x = 541,647,706,941.02
  5. Step 5: Solve for x
    x = 541,647,706,941.02/1,025,902.34
  6. Step 6: Final answer
    x = 527,972.00

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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.