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Finding the Fourth Proportional to 461,919.35, 632,818.93 and 444,649.31

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Solution

The fourth proportional to 461,919.35, 632,818.93 and 444,649.31 is: 609,159.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,919.35 : 632,818.93 = 444,649.31 : x
  2. Step 2: Convert to fraction form
    461,919.35/632,818.93 = 444,649.31/x
  3. Step 3: Cross multiply
    461,919.35x = 632,818.93 × 444,649.31
  4. Step 4: Simplify right side
    461,919.35x = 281,382,501,049.86
  5. Step 5: Solve for x
    x = 281,382,501,049.86/461,919.35
  6. Step 6: Final answer
    x = 609,159.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.