Home / 932,242.89-1,396,121.28-631,811.97

Finding the Fourth Proportional to 932,242.89, 1,396,121.28 and 631,811.97

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Solution

The fourth proportional to 932,242.89, 1,396,121.28 and 631,811.97 is: 946,197.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,242.89 : 1,396,121.28 = 631,811.97 : x
  2. Step 2: Convert to fraction form
    932,242.89/1,396,121.28 = 631,811.97/x
  3. Step 3: Cross multiply
    932,242.89x = 1,396,121.28 × 631,811.97
  4. Step 4: Simplify right side
    932,242.89x = 882,086,136,275.72
  5. Step 5: Solve for x
    x = 882,086,136,275.72/932,242.89
  6. Step 6: Final answer
    x = 946,197.76

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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.