Home / 777,337.89-1,166,163.57-328,059.24

Finding the Fourth Proportional to 777,337.89, 1,166,163.57 and 328,059.24

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Solution

The fourth proportional to 777,337.89, 1,166,163.57 and 328,059.24 is: 492,155.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,337.89 : 1,166,163.57 = 328,059.24 : x
  2. Step 2: Convert to fraction form
    777,337.89/1,166,163.57 = 328,059.24/x
  3. Step 3: Cross multiply
    777,337.89x = 1,166,163.57 × 328,059.24
  4. Step 4: Simplify right side
    777,337.89x = 382,570,734,489.89
  5. Step 5: Solve for x
    x = 382,570,734,489.89/777,337.89
  6. Step 6: Final answer
    x = 492,155.01

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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.