Home / 734,364.36-1,101,634.02-261,097.56

Finding the Fourth Proportional to 734,364.36, 1,101,634.02 and 261,097.56

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Solution

The fourth proportional to 734,364.36, 1,101,634.02 and 261,097.56 is: 391,677.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,364.36 : 1,101,634.02 = 261,097.56 : x
  2. Step 2: Convert to fraction form
    734,364.36/1,101,634.02 = 261,097.56/x
  3. Step 3: Cross multiply
    734,364.36x = 1,101,634.02 × 261,097.56
  4. Step 4: Simplify right side
    734,364.36x = 287,633,954,634.99
  5. Step 5: Solve for x
    x = 287,633,954,634.99/734,364.36
  6. Step 6: Final answer
    x = 391,677.44

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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.