Home / 694,715.40-1,042,073.10-295,369.20

Finding the Fourth Proportional to 694,715.40, 1,042,073.10 and 295,369.20

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Solution

The fourth proportional to 694,715.40, 1,042,073.10 and 295,369.20 is: 443,053.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,715.40 : 1,042,073.10 = 295,369.20 : x
  2. Step 2: Convert to fraction form
    694,715.40/1,042,073.10 = 295,369.20/x
  3. Step 3: Cross multiply
    694,715.40x = 1,042,073.10 × 295,369.20
  4. Step 4: Simplify right side
    694,715.40x = 307,796,297,888.52
  5. Step 5: Solve for x
    x = 307,796,297,888.52/694,715.40
  6. Step 6: Final answer
    x = 443,053.80

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Double scale
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Similar ratio
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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.