Home / 1,370,147.01-1,890,788.94-758,300.96

Finding the Fourth Proportional to 1,370,147.01, 1,890,788.94 and 758,300.96

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Solution

The fourth proportional to 1,370,147.01, 1,890,788.94 and 758,300.96 is: 1,046,447.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,147.01 : 1,890,788.94 = 758,300.96 : x
  2. Step 2: Convert to fraction form
    1,370,147.01/1,890,788.94 = 758,300.96/x
  3. Step 3: Cross multiply
    1,370,147.01x = 1,890,788.94 × 758,300.96
  4. Step 4: Simplify right side
    1,370,147.01x = 1,433,787,058,905.44
  5. Step 5: Solve for x
    x = 1,433,787,058,905.44/1,370,147.01
  6. Step 6: Final answer
    x = 1,046,447.61

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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.