Home / 1,086,546.80-1,628,822.38-376,077.96

Finding the Fourth Proportional to 1,086,546.80, 1,628,822.38 and 376,077.96

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Solution

The fourth proportional to 1,086,546.80, 1,628,822.38 and 376,077.96 is: 563,771.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,546.80 : 1,628,822.38 = 376,077.96 : x
  2. Step 2: Convert to fraction form
    1,086,546.80/1,628,822.38 = 376,077.96/x
  3. Step 3: Cross multiply
    1,086,546.80x = 1,628,822.38 × 376,077.96
  4. Step 4: Simplify right side
    1,086,546.80x = 612,564,197,872.75
  5. Step 5: Solve for x
    x = 612,564,197,872.75/1,086,546.80
  6. Step 6: Final answer
    x = 563,771.57

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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.