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Finding the Fourth Proportional to 601,886.72, 902,756.27 and 349,304.63

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Solution

The fourth proportional to 601,886.72, 902,756.27 and 349,304.63 is: 523,914.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,886.72 : 902,756.27 = 349,304.63 : x
  2. Step 2: Convert to fraction form
    601,886.72/902,756.27 = 349,304.63/x
  3. Step 3: Cross multiply
    601,886.72x = 902,756.27 × 349,304.63
  4. Step 4: Simplify right side
    601,886.72x = 315,336,941,232.01
  5. Step 5: Solve for x
    x = 315,336,941,232.01/601,886.72
  6. Step 6: Final answer
    x = 523,914.10

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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.