Home / 704,399.82-1,055,904.72-450,958.92

Finding the Fourth Proportional to 704,399.82, 1,055,904.72 and 450,958.92

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Solution

The fourth proportional to 704,399.82, 1,055,904.72 and 450,958.92 is: 675,993.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,399.82 : 1,055,904.72 = 450,958.92 : x
  2. Step 2: Convert to fraction form
    704,399.82/1,055,904.72 = 450,958.92/x
  3. Step 3: Cross multiply
    704,399.82x = 1,055,904.72 × 450,958.92
  4. Step 4: Simplify right side
    704,399.82x = 476,169,652,154.10
  5. Step 5: Solve for x
    x = 476,169,652,154.10/704,399.82
  6. Step 6: Final answer
    x = 675,993.43

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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.