Home / 1,693,449.44-2,336,658.74-958,400.25

Finding the Fourth Proportional to 1,693,449.44, 2,336,658.74 and 958,400.25

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Solution

The fourth proportional to 1,693,449.44, 2,336,658.74 and 958,400.25 is: 1,322,421.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,449.44 : 2,336,658.74 = 958,400.25 : x
  2. Step 2: Convert to fraction form
    1,693,449.44/2,336,658.74 = 958,400.25/x
  3. Step 3: Cross multiply
    1,693,449.44x = 2,336,658.74 × 958,400.25
  4. Step 4: Simplify right side
    1,693,449.44x = 2,239,454,320,580.69
  5. Step 5: Solve for x
    x = 2,239,454,320,580.69/1,693,449.44
  6. Step 6: Final answer
    x = 1,322,421.72

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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.