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Finding the Fourth Proportional to 454,264.55, 622,344.65 and 437,238.62

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Solution

The fourth proportional to 454,264.55, 622,344.65 and 437,238.62 is: 599,019.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,264.55 : 622,344.65 = 437,238.62 : x
  2. Step 2: Convert to fraction form
    454,264.55/622,344.65 = 437,238.62/x
  3. Step 3: Cross multiply
    454,264.55x = 622,344.65 × 437,238.62
  4. Step 4: Simplify right side
    454,264.55x = 272,113,113,911.76
  5. Step 5: Solve for x
    x = 272,113,113,911.76/454,264.55
  6. Step 6: Final answer
    x = 599,019.04

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.