Home / 707,928.72-1,061,182.03-227,803.65

Finding the Fourth Proportional to 707,928.72, 1,061,182.03 and 227,803.65

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Solution

The fourth proportional to 707,928.72, 1,061,182.03 and 227,803.65 is: 341,476.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,928.72 : 1,061,182.03 = 227,803.65 : x
  2. Step 2: Convert to fraction form
    707,928.72/1,061,182.03 = 227,803.65/x
  3. Step 3: Cross multiply
    707,928.72x = 1,061,182.03 × 227,803.65
  4. Step 4: Simplify right side
    707,928.72x = 241,741,140,033.16
  5. Step 5: Solve for x
    x = 241,741,140,033.16/707,928.72
  6. Step 6: Final answer
    x = 341,476.67

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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.