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Finding the Fourth Proportional to 1,052,998.92, 1,579,734.63 and 333,383.65

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Solution

The fourth proportional to 1,052,998.92, 1,579,734.63 and 333,383.65 is: 500,150.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,998.92 : 1,579,734.63 = 333,383.65 : x
  2. Step 2: Convert to fraction form
    1,052,998.92/1,579,734.63 = 333,383.65/x
  3. Step 3: Cross multiply
    1,052,998.92x = 1,579,734.63 × 333,383.65
  4. Step 4: Simplify right side
    1,052,998.92x = 526,657,693,031.46
  5. Step 5: Solve for x
    x = 526,657,693,031.46/1,052,998.92
  6. Step 6: Final answer
    x = 500,150.27

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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.