Home / 1,372,735.43-1,894,371.61-752,539.50

Finding the Fourth Proportional to 1,372,735.43, 1,894,371.61 and 752,539.50

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Solution

The fourth proportional to 1,372,735.43, 1,894,371.61 and 752,539.50 is: 1,038,502.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,735.43 : 1,894,371.61 = 752,539.50 : x
  2. Step 2: Convert to fraction form
    1,372,735.43/1,894,371.61 = 752,539.50/x
  3. Step 3: Cross multiply
    1,372,735.43x = 1,894,371.61 × 752,539.50
  4. Step 4: Simplify right side
    1,372,735.43x = 1,425,589,464,203.60
  5. Step 5: Solve for x
    x = 1,425,589,464,203.60/1,372,735.43
  6. Step 6: Final answer
    x = 1,038,502.71

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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.