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Finding the Fourth Proportional to 567,710, 783,404.04 and 325,822.33

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Solution

The fourth proportional to 567,710, 783,404.04 and 325,822.33 is: 449,614.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,710 : 783,404.04 = 325,822.33 : x
  2. Step 2: Convert to fraction form
    567,710/783,404.04 = 325,822.33/x
  3. Step 3: Cross multiply
    567,710x = 783,404.04 × 325,822.33
  4. Step 4: Simplify right side
    567,710x = 255,250,529,644.21
  5. Step 5: Solve for x
    x = 255,250,529,644.21/567,710
  6. Step 6: Final answer
    x = 449,614.29

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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.