Home / 1,811,171.54-2,716,850.37-463,345.84

Finding the Fourth Proportional to 1,811,171.54, 2,716,850.37 and 463,345.84

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Solution

The fourth proportional to 1,811,171.54, 2,716,850.37 and 463,345.84 is: 695,042.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,171.54 : 2,716,850.37 = 463,345.84 : x
  2. Step 2: Convert to fraction form
    1,811,171.54/2,716,850.37 = 463,345.84/x
  3. Step 3: Cross multiply
    1,811,171.54x = 2,716,850.37 × 463,345.84
  4. Step 4: Simplify right side
    1,811,171.54x = 1,258,841,321,975.57
  5. Step 5: Solve for x
    x = 1,258,841,321,975.57/1,811,171.54
  6. Step 6: Final answer
    x = 695,042.57

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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.