Home / 1,097,300.96-1,645,785.14-298,644.74

Finding the Fourth Proportional to 1,097,300.96, 1,645,785.14 and 298,644.74

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Solution

The fourth proportional to 1,097,300.96, 1,645,785.14 and 298,644.74 is: 447,921.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,300.96 : 1,645,785.14 = 298,644.74 : x
  2. Step 2: Convert to fraction form
    1,097,300.96/1,645,785.14 = 298,644.74/x
  3. Step 3: Cross multiply
    1,097,300.96x = 1,645,785.14 × 298,644.74
  4. Step 4: Simplify right side
    1,097,300.96x = 491,505,077,852.40
  5. Step 5: Solve for x
    x = 491,505,077,852.40/1,097,300.96
  6. Step 6: Final answer
    x = 447,921.85

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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.