Home / 1,273,855.75-1,757,969.34-730,096.48

Finding the Fourth Proportional to 1,273,855.75, 1,757,969.34 and 730,096.48

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Solution

The fourth proportional to 1,273,855.75, 1,757,969.34 and 730,096.48 is: 1,007,560.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,855.75 : 1,757,969.34 = 730,096.48 : x
  2. Step 2: Convert to fraction form
    1,273,855.75/1,757,969.34 = 730,096.48/x
  3. Step 3: Cross multiply
    1,273,855.75x = 1,757,969.34 × 730,096.48
  4. Step 4: Simplify right side
    1,273,855.75x = 1,283,487,227,081.92
  5. Step 5: Solve for x
    x = 1,283,487,227,081.92/1,273,855.75
  6. Step 6: Final answer
    x = 1,007,560.89

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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.