Home / 1,076,561.94-1,614,789.22-402,593.68

Finding the Fourth Proportional to 1,076,561.94, 1,614,789.22 and 402,593.68

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Solution

The fourth proportional to 1,076,561.94, 1,614,789.22 and 402,593.68 is: 603,870.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,561.94 : 1,614,789.22 = 402,593.68 : x
  2. Step 2: Convert to fraction form
    1,076,561.94/1,614,789.22 = 402,593.68/x
  3. Step 3: Cross multiply
    1,076,561.94x = 1,614,789.22 × 402,593.68
  4. Step 4: Simplify right side
    1,076,561.94x = 650,103,934,504.13
  5. Step 5: Solve for x
    x = 650,103,934,504.13/1,076,561.94
  6. Step 6: Final answer
    x = 603,870.44

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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.