Home / 1,477,168.11-2,040,173.49-992,892.50

Finding the Fourth Proportional to 1,477,168.11, 2,040,173.49 and 992,892.50

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Solution

The fourth proportional to 1,477,168.11, 2,040,173.49 and 992,892.50 is: 1,371,321.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,168.11 : 2,040,173.49 = 992,892.50 : x
  2. Step 2: Convert to fraction form
    1,477,168.11/2,040,173.49 = 992,892.50/x
  3. Step 3: Cross multiply
    1,477,168.11x = 2,040,173.49 × 992,892.50
  4. Step 4: Simplify right side
    1,477,168.11x = 2,025,672,958,092.96
  5. Step 5: Solve for x
    x = 2,025,672,958,092.96/1,477,168.11
  6. Step 6: Final answer
    x = 1,371,321.89

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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.