Home / 733,890.54-1,100,945.25-260,536.26

Finding the Fourth Proportional to 733,890.54, 1,100,945.25 and 260,536.26

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Solution

The fourth proportional to 733,890.54, 1,100,945.25 and 260,536.26 is: 390,843.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,890.54 : 1,100,945.25 = 260,536.26 : x
  2. Step 2: Convert to fraction form
    733,890.54/1,100,945.25 = 260,536.26/x
  3. Step 3: Cross multiply
    733,890.54x = 1,100,945.25 × 260,536.26
  4. Step 4: Simplify right side
    733,890.54x = 286,836,157,899.77
  5. Step 5: Solve for x
    x = 286,836,157,899.77/733,890.54
  6. Step 6: Final answer
    x = 390,843.24

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Double scale
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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.