Home / 1,395,441.84-2,092,789.08-384,323.52

Finding the Fourth Proportional to 1,395,441.84, 2,092,789.08 and 384,323.52

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Solution

The fourth proportional to 1,395,441.84, 2,092,789.08 and 384,323.52 is: 576,382.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,441.84 : 2,092,789.08 = 384,323.52 : x
  2. Step 2: Convert to fraction form
    1,395,441.84/2,092,789.08 = 384,323.52/x
  3. Step 3: Cross multiply
    1,395,441.84x = 2,092,789.08 × 384,323.52
  4. Step 4: Simplify right side
    1,395,441.84x = 804,308,065,843.16
  5. Step 5: Solve for x
    x = 804,308,065,843.16/1,395,441.84
  6. Step 6: Final answer
    x = 576,382.36

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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.