Home / 1,033,963.84-1,550,945.94-323,991.64

Finding the Fourth Proportional to 1,033,963.84, 1,550,945.94 and 323,991.64

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Solution

The fourth proportional to 1,033,963.84, 1,550,945.94 and 323,991.64 is: 485,987.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,963.84 : 1,550,945.94 = 323,991.64 : x
  2. Step 2: Convert to fraction form
    1,033,963.84/1,550,945.94 = 323,991.64/x
  3. Step 3: Cross multiply
    1,033,963.84x = 1,550,945.94 × 323,991.64
  4. Step 4: Simplify right side
    1,033,963.84x = 502,493,518,651.94
  5. Step 5: Solve for x
    x = 502,493,518,651.94/1,033,963.84
  6. Step 6: Final answer
    x = 485,987.52

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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.