Home / 1,727,829.18-2,384,878.53-1,002,910.46

Finding the Fourth Proportional to 1,727,829.18, 2,384,878.53 and 1,002,910.46

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Solution

The fourth proportional to 1,727,829.18, 2,384,878.53 and 1,002,910.46 is: 1,384,291.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727,829.18 : 2,384,878.53 = 1,002,910.46 : x
  2. Step 2: Convert to fraction form
    1,727,829.18/2,384,878.53 = 1,002,910.46/x
  3. Step 3: Cross multiply
    1,727,829.18x = 2,384,878.53 × 1,002,910.46
  4. Step 4: Simplify right side
    1,727,829.18x = 2,391,819,611,642.03
  5. Step 5: Solve for x
    x = 2,391,819,611,642.03/1,727,829.18
  6. Step 6: Final answer
    x = 1,384,291.71

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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.