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Finding the Fourth Proportional to 593,871.60, 890,807.40 and 494,144.40

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Solution

The fourth proportional to 593,871.60, 890,807.40 and 494,144.40 is: 741,216.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,871.60 : 890,807.40 = 494,144.40 : x
  2. Step 2: Convert to fraction form
    593,871.60/890,807.40 = 494,144.40/x
  3. Step 3: Cross multiply
    593,871.60x = 890,807.40 × 494,144.40
  4. Step 4: Simplify right side
    593,871.60x = 440,187,488,188.56
  5. Step 5: Solve for x
    x = 440,187,488,188.56/593,871.60
  6. Step 6: Final answer
    x = 741,216.60

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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.