Home / 1,033,881.45-1,550,822.79-323,964.85

Finding the Fourth Proportional to 1,033,881.45, 1,550,822.79 and 323,964.85

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Solution

The fourth proportional to 1,033,881.45, 1,550,822.79 and 323,964.85 is: 485,947.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,881.45 : 1,550,822.79 = 323,964.85 : x
  2. Step 2: Convert to fraction form
    1,033,881.45/1,550,822.79 = 323,964.85/x
  3. Step 3: Cross multiply
    1,033,881.45x = 1,550,822.79 × 323,964.85
  4. Step 4: Simplify right side
    1,033,881.45x = 502,412,072,538.93
  5. Step 5: Solve for x
    x = 502,412,072,538.93/1,033,881.45
  6. Step 6: Final answer
    x = 485,947.47

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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.