Home / 1,273,716.63-1,757,728.89-700,744.50

Finding the Fourth Proportional to 1,273,716.63, 1,757,728.89 and 700,744.50

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Solution

The fourth proportional to 1,273,716.63, 1,757,728.89 and 700,744.50 is: 967,027.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,716.63 : 1,757,728.89 = 700,744.50 : x
  2. Step 2: Convert to fraction form
    1,273,716.63/1,757,728.89 = 700,744.50/x
  3. Step 3: Cross multiply
    1,273,716.63x = 1,757,728.89 × 700,744.50
  4. Step 4: Simplify right side
    1,273,716.63x = 1,231,718,852,158.61
  5. Step 5: Solve for x
    x = 1,231,718,852,158.61/1,273,716.63
  6. Step 6: Final answer
    x = 967,027.38

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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.