Home / 1,076,072.07-1,483,248.67-727,103.49

Finding the Fourth Proportional to 1,076,072.07, 1,483,248.67 and 727,103.49

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Solution

The fourth proportional to 1,076,072.07, 1,483,248.67 and 727,103.49 is: 1,002,233.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,072.07 : 1,483,248.67 = 727,103.49 : x
  2. Step 2: Convert to fraction form
    1,076,072.07/1,483,248.67 = 727,103.49/x
  3. Step 3: Cross multiply
    1,076,072.07x = 1,483,248.67 × 727,103.49
  4. Step 4: Simplify right side
    1,076,072.07x = 1,078,475,293,719.78
  5. Step 5: Solve for x
    x = 1,078,475,293,719.78/1,076,072.07
  6. Step 6: Final answer
    x = 1,002,233.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.