Home / 1,097,301.34-1,645,785.70-298,645.12

Finding the Fourth Proportional to 1,097,301.34, 1,645,785.70 and 298,645.12

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Solution

The fourth proportional to 1,097,301.34, 1,645,785.70 and 298,645.12 is: 447,922.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,301.34 : 1,645,785.70 = 298,645.12 : x
  2. Step 2: Convert to fraction form
    1,097,301.34/1,645,785.70 = 298,645.12/x
  3. Step 3: Cross multiply
    1,097,301.34x = 1,645,785.70 × 298,645.12
  4. Step 4: Simplify right side
    1,097,301.34x = 491,505,869,181.40
  5. Step 5: Solve for x
    x = 491,505,869,181.40/1,097,301.34
  6. Step 6: Final answer
    x = 447,922.42

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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.