Home / 1,682,248.05-2,321,472.47-957,080.16

Finding the Fourth Proportional to 1,682,248.05, 2,321,472.47 and 957,080.16

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Solution

The fourth proportional to 1,682,248.05, 2,321,472.47 and 957,080.16 is: 1,320,753.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,248.05 : 2,321,472.47 = 957,080.16 : x
  2. Step 2: Convert to fraction form
    1,682,248.05/2,321,472.47 = 957,080.16/x
  3. Step 3: Cross multiply
    1,682,248.05x = 2,321,472.47 × 957,080.16
  4. Step 4: Simplify right side
    1,682,248.05x = 2,221,835,238,237.79
  5. Step 5: Solve for x
    x = 2,221,835,238,237.79/1,682,248.05
  6. Step 6: Final answer
    x = 1,320,753.64

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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.