Home / 1,294,399.35-1,942,473.77-452,958.39

Finding the Fourth Proportional to 1,294,399.35, 1,942,473.77 and 452,958.39

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Solution

The fourth proportional to 1,294,399.35, 1,942,473.77 and 452,958.39 is: 679,743.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,399.35 : 1,942,473.77 = 452,958.39 : x
  2. Step 2: Convert to fraction form
    1,294,399.35/1,942,473.77 = 452,958.39/x
  3. Step 3: Cross multiply
    1,294,399.35x = 1,942,473.77 × 452,958.39
  4. Step 4: Simplify right side
    1,294,399.35x = 879,859,789,211.64
  5. Step 5: Solve for x
    x = 879,859,789,211.64/1,294,399.35
  6. Step 6: Final answer
    x = 679,743.69

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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.