Home / 825,498.82-1,238,371.25-292,975.25

Finding the Fourth Proportional to 825,498.82, 1,238,371.25 and 292,975.25

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Solution

The fourth proportional to 825,498.82, 1,238,371.25 and 292,975.25 is: 439,506.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,498.82 : 1,238,371.25 = 292,975.25 : x
  2. Step 2: Convert to fraction form
    825,498.82/1,238,371.25 = 292,975.25/x
  3. Step 3: Cross multiply
    825,498.82x = 1,238,371.25 × 292,975.25
  4. Step 4: Simplify right side
    825,498.82x = 362,812,126,561.56
  5. Step 5: Solve for x
    x = 362,812,126,561.56/825,498.82
  6. Step 6: Final answer
    x = 439,506.54

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1.5x scale

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.