Home / 825,752.68-1,238,630.96-226,722.04

Finding the Fourth Proportional to 825,752.68, 1,238,630.96 and 226,722.04

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Solution

The fourth proportional to 825,752.68, 1,238,630.96 and 226,722.04 is: 340,083.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,752.68 : 1,238,630.96 = 226,722.04 : x
  2. Step 2: Convert to fraction form
    825,752.68/1,238,630.96 = 226,722.04/x
  3. Step 3: Cross multiply
    825,752.68x = 1,238,630.96 × 226,722.04
  4. Step 4: Simplify right side
    825,752.68x = 280,824,938,058.36
  5. Step 5: Solve for x
    x = 280,824,938,058.36/825,752.68
  6. Step 6: Final answer
    x = 340,083.59

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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.