Home / 1,685,022.24-2,527,872.12-620,069.88

Finding the Fourth Proportional to 1,685,022.24, 2,527,872.12 and 620,069.88

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Solution

The fourth proportional to 1,685,022.24, 2,527,872.12 and 620,069.88 is: 930,229.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,022.24 : 2,527,872.12 = 620,069.88 : x
  2. Step 2: Convert to fraction form
    1,685,022.24/2,527,872.12 = 620,069.88/x
  3. Step 3: Cross multiply
    1,685,022.24x = 2,527,872.12 × 620,069.88
  4. Step 4: Simplify right side
    1,685,022.24x = 1,567,457,362,103.75
  5. Step 5: Solve for x
    x = 1,567,457,362,103.75/1,685,022.24
  6. Step 6: Final answer
    x = 930,229.48

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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.