Home / 1,076,233.61-1,613,242.74-477,476.75

Finding the Fourth Proportional to 1,076,233.61, 1,613,242.74 and 477,476.75

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Solution

The fourth proportional to 1,076,233.61, 1,613,242.74 and 477,476.75 is: 715,723.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,233.61 : 1,613,242.74 = 477,476.75 : x
  2. Step 2: Convert to fraction form
    1,076,233.61/1,613,242.74 = 477,476.75/x
  3. Step 3: Cross multiply
    1,076,233.61x = 1,613,242.74 × 477,476.75
  4. Step 4: Simplify right side
    1,076,233.61x = 770,285,900,456.30
  5. Step 5: Solve for x
    x = 770,285,900,456.30/1,076,233.61
  6. Step 6: Final answer
    x = 715,723.70

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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.