Home / 747,339.55-1,121,187.29-241,900.63

Finding the Fourth Proportional to 747,339.55, 1,121,187.29 and 241,900.63

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Solution

The fourth proportional to 747,339.55, 1,121,187.29 and 241,900.63 is: 362,908.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,339.55 : 1,121,187.29 = 241,900.63 : x
  2. Step 2: Convert to fraction form
    747,339.55/1,121,187.29 = 241,900.63/x
  3. Step 3: Cross multiply
    747,339.55x = 1,121,187.29 × 241,900.63
  4. Step 4: Simplify right side
    747,339.55x = 271,215,907,786.52
  5. Step 5: Solve for x
    x = 271,215,907,786.52/747,339.55
  6. Step 6: Final answer
    x = 362,908.54

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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.