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Finding the Fourth Proportional to 614,010.49, 919,997.49 and 373,396.54

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Solution

The fourth proportional to 614,010.49, 919,997.49 and 373,396.54 is: 559,475.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,010.49 : 919,997.49 = 373,396.54 : x
  2. Step 2: Convert to fraction form
    614,010.49/919,997.49 = 373,396.54/x
  3. Step 3: Cross multiply
    614,010.49x = 919,997.49 × 373,396.54
  4. Step 4: Simplify right side
    614,010.49x = 343,523,879,574.69
  5. Step 5: Solve for x
    x = 343,523,879,574.69/614,010.49
  6. Step 6: Final answer
    x = 559,475.59

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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.