Home / 691,652.07-1,037,568.83-270,873.27

Finding the Fourth Proportional to 691,652.07, 1,037,568.83 and 270,873.27

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Solution

The fourth proportional to 691,652.07, 1,037,568.83 and 270,873.27 is: 406,345.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,652.07 : 1,037,568.83 = 270,873.27 : x
  2. Step 2: Convert to fraction form
    691,652.07/1,037,568.83 = 270,873.27/x
  3. Step 3: Cross multiply
    691,652.07x = 1,037,568.83 × 270,873.27
  4. Step 4: Simplify right side
    691,652.07x = 281,049,660,477.81
  5. Step 5: Solve for x
    x = 281,049,660,477.81/691,652.07
  6. Step 6: Final answer
    x = 406,345.43

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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.