Home / 733,902.45-1,100,853.68-509,953.65

Finding the Fourth Proportional to 733,902.45, 1,100,853.68 and 509,953.65

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Solution

The fourth proportional to 733,902.45, 1,100,853.68 and 509,953.65 is: 764,930.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,902.45 : 1,100,853.68 = 509,953.65 : x
  2. Step 2: Convert to fraction form
    733,902.45/1,100,853.68 = 509,953.65/x
  3. Step 3: Cross multiply
    733,902.45x = 1,100,853.68 × 509,953.65
  4. Step 4: Simplify right side
    733,902.45x = 561,384,349,682.16
  5. Step 5: Solve for x
    x = 561,384,349,682.16/733,902.45
  6. Step 6: Final answer
    x = 764,930.48

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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.