Home / 1,097,481.07-1,646,250.70-298,778.95

Finding the Fourth Proportional to 1,097,481.07, 1,646,250.70 and 298,778.95

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Solution

The fourth proportional to 1,097,481.07, 1,646,250.70 and 298,778.95 is: 448,176.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,481.07 : 1,646,250.70 = 298,778.95 : x
  2. Step 2: Convert to fraction form
    1,097,481.07/1,646,250.70 = 298,778.95/x
  3. Step 3: Cross multiply
    1,097,481.07x = 1,646,250.70 × 298,778.95
  4. Step 4: Simplify right side
    1,097,481.07x = 491,865,055,582.77
  5. Step 5: Solve for x
    x = 491,865,055,582.77/1,097,481.07
  6. Step 6: Final answer
    x = 448,176.35

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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.