Home / 733,491.03-1,100,143.08-283,904.31

Finding the Fourth Proportional to 733,491.03, 1,100,143.08 and 283,904.31

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Solution

The fourth proportional to 733,491.03, 1,100,143.08 and 283,904.31 is: 425,820.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,491.03 : 1,100,143.08 = 283,904.31 : x
  2. Step 2: Convert to fraction form
    733,491.03/1,100,143.08 = 283,904.31/x
  3. Step 3: Cross multiply
    733,491.03x = 1,100,143.08 × 283,904.31
  4. Step 4: Simplify right side
    733,491.03x = 312,335,362,028.68
  5. Step 5: Solve for x
    x = 312,335,362,028.68/733,491.03
  6. Step 6: Final answer
    x = 425,820.29

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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.