Home / 1,076,041.20-1,613,932.20-444,889.20

Finding the Fourth Proportional to 1,076,041.20, 1,613,932.20 and 444,889.20

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Solution

The fourth proportional to 1,076,041.20, 1,613,932.20 and 444,889.20 is: 667,280.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,041.20 : 1,613,932.20 = 444,889.20 : x
  2. Step 2: Convert to fraction form
    1,076,041.20/1,613,932.20 = 444,889.20/x
  3. Step 3: Cross multiply
    1,076,041.20x = 1,613,932.20 × 444,889.20
  4. Step 4: Simplify right side
    1,076,041.20x = 718,021,005,312.24
  5. Step 5: Solve for x
    x = 718,021,005,312.24/1,076,041.20
  6. Step 6: Final answer
    x = 667,280.22

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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.