Home / 1,616,960.62-2,427,123.22-1,190,977.46

Finding the Fourth Proportional to 1,616,960.62, 2,427,123.22 and 1,190,977.46

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Solution

The fourth proportional to 1,616,960.62, 2,427,123.22 and 1,190,977.46 is: 1,787,705.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,616,960.62 : 2,427,123.22 = 1,190,977.46 : x
  2. Step 2: Convert to fraction form
    1,616,960.62/2,427,123.22 = 1,190,977.46/x
  3. Step 3: Cross multiply
    1,616,960.62x = 2,427,123.22 × 1,190,977.46
  4. Step 4: Simplify right side
    1,616,960.62x = 2,890,649,047,662.62
  5. Step 5: Solve for x
    x = 2,890,649,047,662.62/1,616,960.62
  6. Step 6: Final answer
    x = 1,787,705.29

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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.