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Finding the Fourth Proportional to 561,858.02, 842,677.07 and 467,693.09

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Solution

The fourth proportional to 561,858.02, 842,677.07 and 467,693.09 is: 701,448.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    561,858.02 : 842,677.07 = 467,693.09 : x
  2. Step 2: Convert to fraction form
    561,858.02/842,677.07 = 467,693.09/x
  3. Step 3: Cross multiply
    561,858.02x = 842,677.07 × 467,693.09
  4. Step 4: Simplify right side
    561,858.02x = 394,114,236,188.60
  5. Step 5: Solve for x
    x = 394,114,236,188.60/561,858.02
  6. Step 6: Final answer
    x = 701,448.10

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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.