Home / 1,867,381.70-2,801,072.55-922,597.70

Finding the Fourth Proportional to 1,867,381.70, 2,801,072.55 and 922,597.70

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Solution

The fourth proportional to 1,867,381.70, 2,801,072.55 and 922,597.70 is: 1,383,896.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,867,381.70 : 2,801,072.55 = 922,597.70 : x
  2. Step 2: Convert to fraction form
    1,867,381.70/2,801,072.55 = 922,597.70/x
  3. Step 3: Cross multiply
    1,867,381.70x = 2,801,072.55 × 922,597.70
  4. Step 4: Simplify right side
    1,867,381.70x = 2,584,263,092,163.13
  5. Step 5: Solve for x
    x = 2,584,263,092,163.13/1,867,381.70
  6. Step 6: Final answer
    x = 1,383,896.55

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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.