Home / 747,065.05-1,120,741.56-241,751.41

Finding the Fourth Proportional to 747,065.05, 1,120,741.56 and 241,751.41

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Solution

The fourth proportional to 747,065.05, 1,120,741.56 and 241,751.41 is: 362,673.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,065.05 : 1,120,741.56 = 241,751.41 : x
  2. Step 2: Convert to fraction form
    747,065.05/1,120,741.56 = 241,751.41/x
  3. Step 3: Cross multiply
    747,065.05x = 1,120,741.56 × 241,751.41
  4. Step 4: Simplify right side
    747,065.05x = 270,940,849,573.75
  5. Step 5: Solve for x
    x = 270,940,849,573.75/747,065.05
  6. Step 6: Final answer
    x = 362,673.71

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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.