Home / 733,940.90-1,100,856.68-307,366.55

Finding the Fourth Proportional to 733,940.90, 1,100,856.68 and 307,366.55

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Solution

The fourth proportional to 733,940.90, 1,100,856.68 and 307,366.55 is: 461,026.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,940.90 : 1,100,856.68 = 307,366.55 : x
  2. Step 2: Convert to fraction form
    733,940.90/1,100,856.68 = 307,366.55/x
  3. Step 3: Cross multiply
    733,940.90x = 1,100,856.68 × 307,366.55
  4. Step 4: Simplify right side
    733,940.90x = 338,366,518,239.22
  5. Step 5: Solve for x
    x = 338,366,518,239.22/733,940.90
  6. Step 6: Final answer
    x = 461,026.93

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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.