Home / 1,097,316.09-1,645,807.86-298,659.87

Finding the Fourth Proportional to 1,097,316.09, 1,645,807.86 and 298,659.87

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Solution

The fourth proportional to 1,097,316.09, 1,645,807.86 and 298,659.87 is: 447,944.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,316.09 : 1,645,807.86 = 298,659.87 : x
  2. Step 2: Convert to fraction form
    1,097,316.09/1,645,807.86 = 298,659.87/x
  3. Step 3: Cross multiply
    1,097,316.09x = 1,645,807.86 × 298,659.87
  4. Step 4: Simplify right side
    1,097,316.09x = 491,536,761,512.58
  5. Step 5: Solve for x
    x = 491,536,761,512.58/1,097,316.09
  6. Step 6: Final answer
    x = 447,944.55

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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.