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Finding the Fourth Proportional to 902,384.71, 1,353,527.22 and 303,284

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Solution

The fourth proportional to 902,384.71, 1,353,527.22 and 303,284 is: 454,909.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,384.71 : 1,353,527.22 = 303,284 : x
  2. Step 2: Convert to fraction form
    902,384.71/1,353,527.22 = 303,284/x
  3. Step 3: Cross multiply
    902,384.71x = 1,353,527.22 × 303,284
  4. Step 4: Simplify right side
    902,384.71x = 410,503,149,390.48
  5. Step 5: Solve for x
    x = 410,503,149,390.48/902,384.71
  6. Step 6: Final answer
    x = 454,909.25

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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.