Home / 1,802,219.76-2,704,261.60-792,050.56

Finding the Fourth Proportional to 1,802,219.76, 2,704,261.60 and 792,050.56

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Solution

The fourth proportional to 1,802,219.76, 2,704,261.60 and 792,050.56 is: 1,188,485.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,802,219.76 : 2,704,261.60 = 792,050.56 : x
  2. Step 2: Convert to fraction form
    1,802,219.76/2,704,261.60 = 792,050.56/x
  3. Step 3: Cross multiply
    1,802,219.76x = 2,704,261.60 × 792,050.56
  4. Step 4: Simplify right side
    1,802,219.76x = 2,141,911,914,666.50
  5. Step 5: Solve for x
    x = 2,141,911,914,666.50/1,802,219.76
  6. Step 6: Final answer
    x = 1,188,485.42

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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.