Home / 2,235,964.56-3,353,475.78-719,782.80

Finding the Fourth Proportional to 2,235,964.56, 3,353,475.78 and 719,782.80

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Solution

The fourth proportional to 2,235,964.56, 3,353,475.78 and 719,782.80 is: 1,079,522.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,964.56 : 3,353,475.78 = 719,782.80 : x
  2. Step 2: Convert to fraction form
    2,235,964.56/3,353,475.78 = 719,782.80/x
  3. Step 3: Cross multiply
    2,235,964.56x = 3,353,475.78 × 719,782.80
  4. Step 4: Simplify right side
    2,235,964.56x = 2,413,774,186,660.58
  5. Step 5: Solve for x
    x = 2,413,774,186,660.58/2,235,964.56
  6. Step 6: Final answer
    x = 1,079,522.56

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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.