Home / 733,895.40-1,100,843.10-509,946.60

Finding the Fourth Proportional to 733,895.40, 1,100,843.10 and 509,946.60

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Solution

The fourth proportional to 733,895.40, 1,100,843.10 and 509,946.60 is: 764,919.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,895.40 : 1,100,843.10 = 509,946.60 : x
  2. Step 2: Convert to fraction form
    733,895.40/1,100,843.10 = 509,946.60/x
  3. Step 3: Cross multiply
    733,895.40x = 1,100,843.10 × 509,946.60
  4. Step 4: Simplify right side
    733,895.40x = 561,371,195,978.46
  5. Step 5: Solve for x
    x = 561,371,195,978.46/733,895.40
  6. Step 6: Final answer
    x = 764,919.90

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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.