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Finding the Fourth Proportional to 593,880, 889,343.10 and 415,551.48

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Solution

The fourth proportional to 593,880, 889,343.10 and 415,551.48 is: 622,293.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,880 : 889,343.10 = 415,551.48 : x
  2. Step 2: Convert to fraction form
    593,880/889,343.10 = 415,551.48/x
  3. Step 3: Cross multiply
    593,880x = 889,343.10 × 415,551.48
  4. Step 4: Simplify right side
    593,880x = 369,567,841,432.79
  5. Step 5: Solve for x
    x = 369,567,841,432.79/593,880
  6. Step 6: Final answer
    x = 622,293.80

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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.