Home / 932,913.22-1,399,302.33-293,399.89

Finding the Fourth Proportional to 932,913.22, 1,399,302.33 and 293,399.89

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Solution

The fourth proportional to 932,913.22, 1,399,302.33 and 293,399.89 is: 440,078.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,913.22 : 1,399,302.33 = 293,399.89 : x
  2. Step 2: Convert to fraction form
    932,913.22/1,399,302.33 = 293,399.89/x
  3. Step 3: Cross multiply
    932,913.22x = 1,399,302.33 × 293,399.89
  4. Step 4: Simplify right side
    932,913.22x = 410,555,149,698.74
  5. Step 5: Solve for x
    x = 410,555,149,698.74/932,913.22
  6. Step 6: Final answer
    x = 440,078.61

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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.