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Finding the Fourth Proportional to 1,799,797.44, 2,483,874.06 and 1,025,665.02

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Solution

The fourth proportional to 1,799,797.44, 2,483,874.06 and 1,025,665.02 is: 1,415,505.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799,797.44 : 2,483,874.06 = 1,025,665.02 : x
  2. Step 2: Convert to fraction form
    1,799,797.44/2,483,874.06 = 1,025,665.02/x
  3. Step 3: Cross multiply
    1,799,797.44x = 2,483,874.06 × 1,025,665.02
  4. Step 4: Simplify right side
    1,799,797.44x = 2,547,622,737,427.38
  5. Step 5: Solve for x
    x = 2,547,622,737,427.38/1,799,797.44
  6. Step 6: Final answer
    x = 1,415,505.26

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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.