Home / 733,388.07-1,099,805.61-306,953.45

Finding the Fourth Proportional to 733,388.07, 1,099,805.61 and 306,953.45

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Solution

The fourth proportional to 733,388.07, 1,099,805.61 and 306,953.45 is: 460,314.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,388.07 : 1,099,805.61 = 306,953.45 : x
  2. Step 2: Convert to fraction form
    733,388.07/1,099,805.61 = 306,953.45/x
  3. Step 3: Cross multiply
    733,388.07x = 1,099,805.61 × 306,953.45
  4. Step 4: Simplify right side
    733,388.07x = 337,589,120,819.83
  5. Step 5: Solve for x
    x = 337,589,120,819.83/733,388.07
  6. Step 6: Final answer
    x = 460,314.44

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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.