Home / 1,076,249.88-1,614,154.68-402,206.76

Finding the Fourth Proportional to 1,076,249.88, 1,614,154.68 and 402,206.76

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Solution

The fourth proportional to 1,076,249.88, 1,614,154.68 and 402,206.76 is: 603,227.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,249.88 : 1,614,154.68 = 402,206.76 : x
  2. Step 2: Convert to fraction form
    1,076,249.88/1,614,154.68 = 402,206.76/x
  3. Step 3: Cross multiply
    1,076,249.88x = 1,614,154.68 × 402,206.76
  4. Step 4: Simplify right side
    1,076,249.88x = 649,223,923,981.64
  5. Step 5: Solve for x
    x = 649,223,923,981.64/1,076,249.88
  6. Step 6: Final answer
    x = 603,227.87

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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.