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Finding the Fourth Proportional to 606,782.24, 910,732.41 and 307,474.89

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Solution

The fourth proportional to 606,782.24, 910,732.41 and 307,474.89 is: 461,495.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,782.24 : 910,732.41 = 307,474.89 : x
  2. Step 2: Convert to fraction form
    606,782.24/910,732.41 = 307,474.89/x
  3. Step 3: Cross multiply
    606,782.24x = 910,732.41 × 307,474.89
  4. Step 4: Simplify right side
    606,782.24x = 280,027,344,168.94
  5. Step 5: Solve for x
    x = 280,027,344,168.94/606,782.24
  6. Step 6: Final answer
    x = 461,495.62

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1.5x scale

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.