Home / 1,796,636.38-2,479,395.80-980,874.44

Finding the Fourth Proportional to 1,796,636.38, 2,479,395.80 and 980,874.44

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Solution

The fourth proportional to 1,796,636.38, 2,479,395.80 and 980,874.44 is: 1,353,627.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,636.38 : 2,479,395.80 = 980,874.44 : x
  2. Step 2: Convert to fraction form
    1,796,636.38/2,479,395.80 = 980,874.44/x
  3. Step 3: Cross multiply
    1,796,636.38x = 2,479,395.80 × 980,874.44
  4. Step 4: Simplify right side
    1,796,636.38x = 2,431,975,966,863.35
  5. Step 5: Solve for x
    x = 2,431,975,966,863.35/1,796,636.38
  6. Step 6: Final answer
    x = 1,353,627.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.