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Finding the Fourth Proportional to 670,934, 925,846.44 and 365,007.44

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Solution

The fourth proportional to 670,934, 925,846.44 and 365,007.44 is: 503,687.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,934 : 925,846.44 = 365,007.44 : x
  2. Step 2: Convert to fraction form
    670,934/925,846.44 = 365,007.44/x
  3. Step 3: Cross multiply
    670,934x = 925,846.44 × 365,007.44
  4. Step 4: Simplify right side
    670,934x = 337,940,838,897.51
  5. Step 5: Solve for x
    x = 337,940,838,897.51/670,934
  6. Step 6: Final answer
    x = 503,687.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.