Home / 674,033.91-1,011,363.45-294,904.68

Finding the Fourth Proportional to 674,033.91, 1,011,363.45 and 294,904.68

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Solution

The fourth proportional to 674,033.91, 1,011,363.45 and 294,904.68 is: 442,493.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,033.91 : 1,011,363.45 = 294,904.68 : x
  2. Step 2: Convert to fraction form
    674,033.91/1,011,363.45 = 294,904.68/x
  3. Step 3: Cross multiply
    674,033.91x = 1,011,363.45 × 294,904.68
  4. Step 4: Simplify right side
    674,033.91x = 298,255,814,585.95
  5. Step 5: Solve for x
    x = 298,255,814,585.95/674,033.91
  6. Step 6: Final answer
    x = 442,493.78

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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.