Home / 892,392.24-1,338,304.07-293,214.38

Finding the Fourth Proportional to 892,392.24, 1,338,304.07 and 293,214.38

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Solution

The fourth proportional to 892,392.24, 1,338,304.07 and 293,214.38 is: 439,728.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,392.24 : 1,338,304.07 = 293,214.38 : x
  2. Step 2: Convert to fraction form
    892,392.24/1,338,304.07 = 293,214.38/x
  3. Step 3: Cross multiply
    892,392.24x = 1,338,304.07 × 293,214.38
  4. Step 4: Simplify right side
    892,392.24x = 392,409,999,706.00
  5. Step 5: Solve for x
    x = 392,409,999,706.00/892,392.24
  6. Step 6: Final answer
    x = 439,728.16

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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.