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Finding the Fourth Proportional to 593,433.18, 889,883.64 and 353,660.22

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Solution

The fourth proportional to 593,433.18, 889,883.64 and 353,660.22 is: 530,331.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,433.18 : 889,883.64 = 353,660.22 : x
  2. Step 2: Convert to fraction form
    593,433.18/889,883.64 = 353,660.22/x
  3. Step 3: Cross multiply
    593,433.18x = 889,883.64 × 353,660.22
  4. Step 4: Simplify right side
    593,433.18x = 314,716,443,896.80
  5. Step 5: Solve for x
    x = 314,716,443,896.80/593,433.18
  6. Step 6: Final answer
    x = 530,331.73

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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.