Home / 1,674,732.96-2,311,149.12-910,786.32

Finding the Fourth Proportional to 1,674,732.96, 2,311,149.12 and 910,786.32

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Solution

The fourth proportional to 1,674,732.96, 2,311,149.12 and 910,786.32 is: 1,256,894.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,732.96 : 2,311,149.12 = 910,786.32 : x
  2. Step 2: Convert to fraction form
    1,674,732.96/2,311,149.12 = 910,786.32/x
  3. Step 3: Cross multiply
    1,674,732.96x = 2,311,149.12 × 910,786.32
  4. Step 4: Simplify right side
    1,674,732.96x = 2,104,963,001,976.04
  5. Step 5: Solve for x
    x = 2,104,963,001,976.04/1,674,732.96
  6. Step 6: Final answer
    x = 1,256,894.71

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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.