Home / 1,727,803.76-2,384,843.42-1,002,885.02

Finding the Fourth Proportional to 1,727,803.76, 2,384,843.42 and 1,002,885.02

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Solution

The fourth proportional to 1,727,803.76, 2,384,843.42 and 1,002,885.02 is: 1,384,256.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727,803.76 : 2,384,843.42 = 1,002,885.02 : x
  2. Step 2: Convert to fraction form
    1,727,803.76/2,384,843.42 = 1,002,885.02/x
  3. Step 3: Cross multiply
    1,727,803.76x = 2,384,843.42 × 1,002,885.02
  4. Step 4: Simplify right side
    1,727,803.76x = 2,391,723,724,024.93
  5. Step 5: Solve for x
    x = 2,391,723,724,024.93/1,727,803.76
  6. Step 6: Final answer
    x = 1,384,256.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.