Home / 1,682,285.36-2,321,523.59-957,117.47

Finding the Fourth Proportional to 1,682,285.36, 2,321,523.59 and 957,117.47

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Solution

The fourth proportional to 1,682,285.36, 2,321,523.59 and 957,117.47 is: 1,320,804.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,285.36 : 2,321,523.59 = 957,117.47 : x
  2. Step 2: Convert to fraction form
    1,682,285.36/2,321,523.59 = 957,117.47/x
  3. Step 3: Cross multiply
    1,682,285.36x = 2,321,523.59 × 957,117.47
  4. Step 4: Simplify right side
    1,682,285.36x = 2,221,970,768,612.91
  5. Step 5: Solve for x
    x = 2,221,970,768,612.91/1,682,285.36
  6. Step 6: Final answer
    x = 1,320,804.92

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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.