Home / 1,108,960.44-1,664,373.78-1,038,976.44

Finding the Fourth Proportional to 1,108,960.44, 1,664,373.78 and 1,038,976.44

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Solution

The fourth proportional to 1,108,960.44, 1,664,373.78 and 1,038,976.44 is: 1,559,338.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,960.44 : 1,664,373.78 = 1,038,976.44 : x
  2. Step 2: Convert to fraction form
    1,108,960.44/1,664,373.78 = 1,038,976.44/x
  3. Step 3: Cross multiply
    1,108,960.44x = 1,664,373.78 × 1,038,976.44
  4. Step 4: Simplify right side
    1,108,960.44x = 1,729,245,144,773.74
  5. Step 5: Solve for x
    x = 1,729,245,144,773.74/1,108,960.44
  6. Step 6: Final answer
    x = 1,559,338.89

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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.