Home / 1,160,645.43-1,741,048.15-486,047.51

Finding the Fourth Proportional to 1,160,645.43, 1,741,048.15 and 486,047.51

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Solution

The fourth proportional to 1,160,645.43, 1,741,048.15 and 486,047.51 is: 729,104.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,645.43 : 1,741,048.15 = 486,047.51 : x
  2. Step 2: Convert to fraction form
    1,160,645.43/1,741,048.15 = 486,047.51/x
  3. Step 3: Cross multiply
    1,160,645.43x = 1,741,048.15 × 486,047.51
  4. Step 4: Simplify right side
    1,160,645.43x = 846,232,115,667.37
  5. Step 5: Solve for x
    x = 846,232,115,667.37/1,160,645.43
  6. Step 6: Final answer
    x = 729,104.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.