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Finding the Fourth Proportional to 593,469.67, 889,190.28 and 424,124.80

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Solution

The fourth proportional to 593,469.67, 889,190.28 and 424,124.80 is: 635,462.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,469.67 : 889,190.28 = 424,124.80 : x
  2. Step 2: Convert to fraction form
    593,469.67/889,190.28 = 424,124.80/x
  3. Step 3: Cross multiply
    593,469.67x = 889,190.28 × 424,124.80
  4. Step 4: Simplify right side
    593,469.67x = 377,127,649,666.94
  5. Step 5: Solve for x
    x = 377,127,649,666.94/593,469.67
  6. Step 6: Final answer
    x = 635,462.38

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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.