Home / 1,072,609.05-1,480,247.01-613,867.62

Finding the Fourth Proportional to 1,072,609.05, 1,480,247.01 and 613,867.62

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Solution

The fourth proportional to 1,072,609.05, 1,480,247.01 and 613,867.62 is: 847,163.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,609.05 : 1,480,247.01 = 613,867.62 : x
  2. Step 2: Convert to fraction form
    1,072,609.05/1,480,247.01 = 613,867.62/x
  3. Step 3: Cross multiply
    1,072,609.05x = 1,480,247.01 × 613,867.62
  4. Step 4: Simplify right side
    1,072,609.05x = 908,675,709,040.82
  5. Step 5: Solve for x
    x = 908,675,709,040.82/1,072,609.05
  6. Step 6: Final answer
    x = 847,163.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.