Home / 1,062,225.52-1,593,587.32-422,565.68

Finding the Fourth Proportional to 1,062,225.52, 1,593,587.32 and 422,565.68

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Solution

The fourth proportional to 1,062,225.52, 1,593,587.32 and 422,565.68 is: 633,947.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,225.52 : 1,593,587.32 = 422,565.68 : x
  2. Step 2: Convert to fraction form
    1,062,225.52/1,593,587.32 = 422,565.68/x
  3. Step 3: Cross multiply
    1,062,225.52x = 1,593,587.32 × 422,565.68
  4. Step 4: Simplify right side
    1,062,225.52x = 673,395,309,515.18
  5. Step 5: Solve for x
    x = 673,395,309,515.18/1,062,225.52
  6. Step 6: Final answer
    x = 633,947.59

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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.