Home / 1,097,297.55-1,645,780.01-298,641.33

Finding the Fourth Proportional to 1,097,297.55, 1,645,780.01 and 298,641.33

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Solution

The fourth proportional to 1,097,297.55, 1,645,780.01 and 298,641.33 is: 447,916.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,297.55 : 1,645,780.01 = 298,641.33 : x
  2. Step 2: Convert to fraction form
    1,097,297.55/1,645,780.01 = 298,641.33/x
  3. Step 3: Cross multiply
    1,097,297.55x = 1,645,780.01 × 298,641.33
  4. Step 4: Simplify right side
    1,097,297.55x = 491,497,929,580.61
  5. Step 5: Solve for x
    x = 491,497,929,580.61/1,097,297.55
  6. Step 6: Final answer
    x = 447,916.73

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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.