Home / 469,384.24-704,074.92-406,015.96

Finding the Fourth Proportional to 469,384.24, 704,074.92 and 406,015.96

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Solution

The fourth proportional to 469,384.24, 704,074.92 and 406,015.96 is: 609,022.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,384.24 : 704,074.92 = 406,015.96 : x
  2. Step 2: Convert to fraction form
    469,384.24/704,074.92 = 406,015.96/x
  3. Step 3: Cross multiply
    469,384.24x = 704,074.92 × 406,015.96
  4. Step 4: Simplify right side
    469,384.24x = 285,865,654,555.72
  5. Step 5: Solve for x
    x = 285,865,654,555.72/469,384.24
  6. Step 6: Final answer
    x = 609,022.69

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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.