Home / 1,685,482.01-2,530,022.17-726,410.92

Finding the Fourth Proportional to 1,685,482.01, 2,530,022.17 and 726,410.92

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Solution

The fourth proportional to 1,685,482.01, 2,530,022.17 and 726,410.92 is: 1,090,391.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,482.01 : 2,530,022.17 = 726,410.92 : x
  2. Step 2: Convert to fraction form
    1,685,482.01/2,530,022.17 = 726,410.92/x
  3. Step 3: Cross multiply
    1,685,482.01x = 2,530,022.17 × 726,410.92
  4. Step 4: Simplify right side
    1,685,482.01x = 1,837,835,728,498.04
  5. Step 5: Solve for x
    x = 1,837,835,728,498.04/1,685,482.01
  6. Step 6: Final answer
    x = 1,090,391.78

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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.