Home / 733,385.07-1,099,801.11-306,950.45

Finding the Fourth Proportional to 733,385.07, 1,099,801.11 and 306,950.45

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Solution

The fourth proportional to 733,385.07, 1,099,801.11 and 306,950.45 is: 460,309.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,385.07 : 1,099,801.11 = 306,950.45 : x
  2. Step 2: Convert to fraction form
    733,385.07/1,099,801.11 = 306,950.45/x
  3. Step 3: Cross multiply
    733,385.07x = 1,099,801.11 × 306,950.45
  4. Step 4: Simplify right side
    733,385.07x = 337,584,440,125.99
  5. Step 5: Solve for x
    x = 337,584,440,125.99/733,385.07
  6. Step 6: Final answer
    x = 460,309.94

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Double scale
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Similar ratio
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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.