Home / 923,174.20-1,384,890.90-292,022.20

Finding the Fourth Proportional to 923,174.20, 1,384,890.90 and 292,022.20

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Solution

The fourth proportional to 923,174.20, 1,384,890.90 and 292,022.20 is: 438,074.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,174.20 : 1,384,890.90 = 292,022.20 : x
  2. Step 2: Convert to fraction form
    923,174.20/1,384,890.90 = 292,022.20/x
  3. Step 3: Cross multiply
    923,174.20x = 1,384,890.90 × 292,022.20
  4. Step 4: Simplify right side
    923,174.20x = 404,418,887,377.98
  5. Step 5: Solve for x
    x = 404,418,887,377.98/923,174.20
  6. Step 6: Final answer
    x = 438,074.30

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Double scale
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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.