Home / 1,250,907.78-1,726,437.98-792,064.96

Finding the Fourth Proportional to 1,250,907.78, 1,726,437.98 and 792,064.96

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Solution

The fourth proportional to 1,250,907.78, 1,726,437.98 and 792,064.96 is: 1,093,166.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,907.78 : 1,726,437.98 = 792,064.96 : x
  2. Step 2: Convert to fraction form
    1,250,907.78/1,726,437.98 = 792,064.96/x
  3. Step 3: Cross multiply
    1,250,907.78x = 1,726,437.98 × 792,064.96
  4. Step 4: Simplify right side
    1,250,907.78x = 1,367,451,029,571.18
  5. Step 5: Solve for x
    x = 1,367,451,029,571.18/1,250,907.78
  6. Step 6: Final answer
    x = 1,093,166.94

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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.