Home / 1,436,697.92-1,982,655.96-792,141.24

Finding the Fourth Proportional to 1,436,697.92, 1,982,655.96 and 792,141.24

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Solution

The fourth proportional to 1,436,697.92, 1,982,655.96 and 792,141.24 is: 1,093,161.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,697.92 : 1,982,655.96 = 792,141.24 : x
  2. Step 2: Convert to fraction form
    1,436,697.92/1,982,655.96 = 792,141.24/x
  3. Step 3: Cross multiply
    1,436,697.92x = 1,982,655.96 × 792,141.24
  4. Step 4: Simplify right side
    1,436,697.92x = 1,570,543,550,647.79
  5. Step 5: Solve for x
    x = 1,570,543,550,647.79/1,436,697.92
  6. Step 6: Final answer
    x = 1,093,161.99

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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.