Home / 1,214,185.60-1,675,578.26-670,322.28

Finding the Fourth Proportional to 1,214,185.60, 1,675,578.26 and 670,322.28

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Solution

The fourth proportional to 1,214,185.60, 1,675,578.26 and 670,322.28 is: 925,045.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,185.60 : 1,675,578.26 = 670,322.28 : x
  2. Step 2: Convert to fraction form
    1,214,185.60/1,675,578.26 = 670,322.28/x
  3. Step 3: Cross multiply
    1,214,185.60x = 1,675,578.26 × 670,322.28
  4. Step 4: Simplify right side
    1,214,185.60x = 1,123,177,441,237.44
  5. Step 5: Solve for x
    x = 1,123,177,441,237.44/1,214,185.60
  6. Step 6: Final answer
    x = 925,045.93

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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.