Home / 847,034.58-1,270,568.13-207,343.77

Finding the Fourth Proportional to 847,034.58, 1,270,568.13 and 207,343.77

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Solution

The fourth proportional to 847,034.58, 1,270,568.13 and 207,343.77 is: 311,019.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,034.58 : 1,270,568.13 = 207,343.77 : x
  2. Step 2: Convert to fraction form
    847,034.58/1,270,568.13 = 207,343.77/x
  3. Step 3: Cross multiply
    847,034.58x = 1,270,568.13 × 207,343.77
  4. Step 4: Simplify right side
    847,034.58x = 263,444,386,116.05
  5. Step 5: Solve for x
    x = 263,444,386,116.05/847,034.58
  6. Step 6: Final answer
    x = 311,019.64

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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.