Home / 1,513,027.29-2,269,226.65-447,819.51

Finding the Fourth Proportional to 1,513,027.29, 2,269,226.65 and 447,819.51

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Solution

The fourth proportional to 1,513,027.29, 2,269,226.65 and 447,819.51 is: 671,636.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,027.29 : 2,269,226.65 = 447,819.51 : x
  2. Step 2: Convert to fraction form
    1,513,027.29/2,269,226.65 = 447,819.51/x
  3. Step 3: Cross multiply
    1,513,027.29x = 2,269,226.65 × 447,819.51
  4. Step 4: Simplify right side
    1,513,027.29x = 1,016,203,966,481.94
  5. Step 5: Solve for x
    x = 1,016,203,966,481.94/1,513,027.29
  6. Step 6: Final answer
    x = 671,636.24

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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.