Home / 846,293.97-1,167,964.78-483,647.01

Finding the Fourth Proportional to 846,293.97, 1,167,964.78 and 483,647.01

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Solution

The fourth proportional to 846,293.97, 1,167,964.78 and 483,647.01 is: 667,478.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,293.97 : 1,167,964.78 = 483,647.01 : x
  2. Step 2: Convert to fraction form
    846,293.97/1,167,964.78 = 483,647.01/x
  3. Step 3: Cross multiply
    846,293.97x = 1,167,964.78 × 483,647.01
  4. Step 4: Simplify right side
    846,293.97x = 564,882,673,632.31
  5. Step 5: Solve for x
    x = 564,882,673,632.31/846,293.97
  6. Step 6: Final answer
    x = 667,478.08

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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.