Home / 1,720,508.82-2,374,435.17-1,032,206.46

Finding the Fourth Proportional to 1,720,508.82, 2,374,435.17 and 1,032,206.46

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Solution

The fourth proportional to 1,720,508.82, 2,374,435.17 and 1,032,206.46 is: 1,424,524.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,508.82 : 2,374,435.17 = 1,032,206.46 : x
  2. Step 2: Convert to fraction form
    1,720,508.82/2,374,435.17 = 1,032,206.46/x
  3. Step 3: Cross multiply
    1,720,508.82x = 2,374,435.17 × 1,032,206.46
  4. Step 4: Simplify right side
    1,720,508.82x = 2,450,907,321,325.20
  5. Step 5: Solve for x
    x = 2,450,907,321,325.20/1,720,508.82
  6. Step 6: Final answer
    x = 1,424,524.71

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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.