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Finding the Fourth Proportional to 594,814.80, 892,805.40 and 295,633.20

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Solution

The fourth proportional to 594,814.80, 892,805.40 and 295,633.20 is: 443,739.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,814.80 : 892,805.40 = 295,633.20 : x
  2. Step 2: Convert to fraction form
    594,814.80/892,805.40 = 295,633.20/x
  3. Step 3: Cross multiply
    594,814.80x = 892,805.40 × 295,633.20
  4. Step 4: Simplify right side
    594,814.80x = 263,942,917,379.28
  5. Step 5: Solve for x
    x = 263,942,917,379.28/594,814.80
  6. Step 6: Final answer
    x = 443,739.66

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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.