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Finding the Fourth Proportional to 606,498.68, 907,854.90 and 446,754.73

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Solution

The fourth proportional to 606,498.68, 907,854.90 and 446,754.73 is: 668,737.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,498.68 : 907,854.90 = 446,754.73 : x
  2. Step 2: Convert to fraction form
    606,498.68/907,854.90 = 446,754.73/x
  3. Step 3: Cross multiply
    606,498.68x = 907,854.90 × 446,754.73
  4. Step 4: Simplify right side
    606,498.68x = 405,588,470,728.68
  5. Step 5: Solve for x
    x = 405,588,470,728.68/606,498.68
  6. Step 6: Final answer
    x = 668,737.60

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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.