Home / 1,097,392.36-1,646,057.58-298,680.82

Finding the Fourth Proportional to 1,097,392.36, 1,646,057.58 and 298,680.82

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Solution

The fourth proportional to 1,097,392.36, 1,646,057.58 and 298,680.82 is: 448,012.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,392.36 : 1,646,057.58 = 298,680.82 : x
  2. Step 2: Convert to fraction form
    1,097,392.36/1,646,057.58 = 298,680.82/x
  3. Step 3: Cross multiply
    1,097,392.36x = 1,646,057.58 × 298,680.82
  4. Step 4: Simplify right side
    1,097,392.36x = 491,645,827,761.62
  5. Step 5: Solve for x
    x = 491,645,827,761.62/1,097,392.36
  6. Step 6: Final answer
    x = 448,012.80

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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.