Home / 1,824,770.30-2,518,074.78-1,008,909.95

Finding the Fourth Proportional to 1,824,770.30, 2,518,074.78 and 1,008,909.95

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Solution

The fourth proportional to 1,824,770.30, 2,518,074.78 and 1,008,909.95 is: 1,392,235.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,824,770.30 : 2,518,074.78 = 1,008,909.95 : x
  2. Step 2: Convert to fraction form
    1,824,770.30/2,518,074.78 = 1,008,909.95/x
  3. Step 3: Cross multiply
    1,824,770.30x = 2,518,074.78 × 1,008,909.95
  4. Step 4: Simplify right side
    1,824,770.30x = 2,540,510,687,795.69
  5. Step 5: Solve for x
    x = 2,540,510,687,795.69/1,824,770.30
  6. Step 6: Final answer
    x = 1,392,235.89

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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.