Home / 1,076,013.20-1,613,890.20-444,861.20

Finding the Fourth Proportional to 1,076,013.20, 1,613,890.20 and 444,861.20

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Solution

The fourth proportional to 1,076,013.20, 1,613,890.20 and 444,861.20 is: 667,238.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,013.20 : 1,613,890.20 = 444,861.20 : x
  2. Step 2: Convert to fraction form
    1,076,013.20/1,613,890.20 = 444,861.20/x
  3. Step 3: Cross multiply
    1,076,013.20x = 1,613,890.20 × 444,861.20
  4. Step 4: Simplify right side
    1,076,013.20x = 717,957,131,040.24
  5. Step 5: Solve for x
    x = 717,957,131,040.24/1,076,013.20
  6. Step 6: Final answer
    x = 667,238.22

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1.5x scale

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.