Home / 1,076,234.11-1,613,243.49-477,477.25

Finding the Fourth Proportional to 1,076,234.11, 1,613,243.49 and 477,477.25

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Solution

The fourth proportional to 1,076,234.11, 1,613,243.49 and 477,477.25 is: 715,724.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,234.11 : 1,613,243.49 = 477,477.25 : x
  2. Step 2: Convert to fraction form
    1,076,234.11/1,613,243.49 = 477,477.25/x
  3. Step 3: Cross multiply
    1,076,234.11x = 1,613,243.49 × 477,477.25
  4. Step 4: Simplify right side
    1,076,234.11x = 770,287,065,185.60
  5. Step 5: Solve for x
    x = 770,287,065,185.60/1,076,234.11
  6. Step 6: Final answer
    x = 715,724.45

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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.