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Finding the Fourth Proportional to 733,812.60, 1,098,969.30 and 733,812.60

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Solution

The fourth proportional to 733,812.60, 1,098,969.30 and 733,812.60 is: 1,098,969.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,812.60 : 1,098,969.30 = 733,812.60 : x
  2. Step 2: Convert to fraction form
    733,812.60/1,098,969.30 = 733,812.60/x
  3. Step 3: Cross multiply
    733,812.60x = 1,098,969.30 × 733,812.60
  4. Step 4: Simplify right side
    733,812.60x = 806,437,519,353.18
  5. Step 5: Solve for x
    x = 806,437,519,353.18/733,812.60
  6. Step 6: Final answer
    x = 1,098,969.30

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1.5x scale

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.