Home / 1,791,435.38-2,472,355.41-1,337,939.06

Finding the Fourth Proportional to 1,791,435.38, 2,472,355.41 and 1,337,939.06

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Solution

The fourth proportional to 1,791,435.38, 2,472,355.41 and 1,337,939.06 is: 1,846,486.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,435.38 : 2,472,355.41 = 1,337,939.06 : x
  2. Step 2: Convert to fraction form
    1,791,435.38/2,472,355.41 = 1,337,939.06/x
  3. Step 3: Cross multiply
    1,791,435.38x = 2,472,355.41 × 1,337,939.06
  4. Step 4: Simplify right side
    1,791,435.38x = 3,307,860,873,241.32
  5. Step 5: Solve for x
    x = 3,307,860,873,241.32/1,791,435.38
  6. Step 6: Final answer
    x = 1,846,486.29

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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.