Home / 1,097,392.13-1,646,057.27-298,680.59

Finding the Fourth Proportional to 1,097,392.13, 1,646,057.27 and 298,680.59

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Solution

The fourth proportional to 1,097,392.13, 1,646,057.27 and 298,680.59 is: 448,012.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,392.13 : 1,646,057.27 = 298,680.59 : x
  2. Step 2: Convert to fraction form
    1,097,392.13/1,646,057.27 = 298,680.59/x
  3. Step 3: Cross multiply
    1,097,392.13x = 1,646,057.27 × 298,680.59
  4. Step 4: Simplify right side
    1,097,392.13x = 491,645,359,199.13
  5. Step 5: Solve for x
    x = 491,645,359,199.13/1,097,392.13
  6. Step 6: Final answer
    x = 448,012.47

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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.