Home / 1,273,647.71-1,757,645.25-692,883.49

Finding the Fourth Proportional to 1,273,647.71, 1,757,645.25 and 692,883.49

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Solution

The fourth proportional to 1,273,647.71, 1,757,645.25 and 692,883.49 is: 956,185.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,647.71 : 1,757,645.25 = 692,883.49 : x
  2. Step 2: Convert to fraction form
    1,273,647.71/1,757,645.25 = 692,883.49/x
  3. Step 3: Cross multiply
    1,273,647.71x = 1,757,645.25 × 692,883.49
  4. Step 4: Simplify right side
    1,273,647.71x = 1,217,843,366,213.70
  5. Step 5: Solve for x
    x = 1,217,843,366,213.70/1,273,647.71
  6. Step 6: Final answer
    x = 956,185.42

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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.