Home / 1,076,723.60-1,614,502.20-444,923.60

Finding the Fourth Proportional to 1,076,723.60, 1,614,502.20 and 444,923.60

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Solution

The fourth proportional to 1,076,723.60, 1,614,502.20 and 444,923.60 is: 667,144.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,723.60 : 1,614,502.20 = 444,923.60 : x
  2. Step 2: Convert to fraction form
    1,076,723.60/1,614,502.20 = 444,923.60/x
  3. Step 3: Cross multiply
    1,076,723.60x = 1,614,502.20 × 444,923.60
  4. Step 4: Simplify right side
    1,076,723.60x = 718,330,131,031.92
  5. Step 5: Solve for x
    x = 718,330,131,031.92/1,076,723.60
  6. Step 6: Final answer
    x = 667,144.41

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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.