Home / 1,097,306.99-1,645,794.15-298,650.77

Finding the Fourth Proportional to 1,097,306.99, 1,645,794.15 and 298,650.77

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Solution

The fourth proportional to 1,097,306.99, 1,645,794.15 and 298,650.77 is: 447,930.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,306.99 : 1,645,794.15 = 298,650.77 : x
  2. Step 2: Convert to fraction form
    1,097,306.99/1,645,794.15 = 298,650.77/x
  3. Step 3: Cross multiply
    1,097,306.99x = 1,645,794.15 × 298,650.77
  4. Step 4: Simplify right side
    1,097,306.99x = 491,517,690,159.00
  5. Step 5: Solve for x
    x = 491,517,690,159.00/1,097,306.99
  6. Step 6: Final answer
    x = 447,930.88

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Double scale
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1.5x scale

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.