Home / 733,396.54-1,099,818.32-306,961.91

Finding the Fourth Proportional to 733,396.54, 1,099,818.32 and 306,961.91

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Solution

The fourth proportional to 733,396.54, 1,099,818.32 and 306,961.91 is: 460,327.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,396.54 : 1,099,818.32 = 306,961.91 : x
  2. Step 2: Convert to fraction form
    733,396.54/1,099,818.32 = 306,961.91/x
  3. Step 3: Cross multiply
    733,396.54x = 1,099,818.32 × 306,961.91
  4. Step 4: Simplify right side
    733,396.54x = 337,602,332,160.19
  5. Step 5: Solve for x
    x = 337,602,332,160.19/733,396.54
  6. Step 6: Final answer
    x = 460,327.14

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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.