Home / 1,103,722.08-1,658,769.69-1,027,095.64

Finding the Fourth Proportional to 1,103,722.08, 1,658,769.69 and 1,027,095.64

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Solution

The fourth proportional to 1,103,722.08, 1,658,769.69 and 1,027,095.64 is: 1,543,608.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,722.08 : 1,658,769.69 = 1,027,095.64 : x
  2. Step 2: Convert to fraction form
    1,103,722.08/1,658,769.69 = 1,027,095.64/x
  3. Step 3: Cross multiply
    1,103,722.08x = 1,658,769.69 × 1,027,095.64
  4. Step 4: Simplify right side
    1,103,722.08x = 1,703,715,122,288.22
  5. Step 5: Solve for x
    x = 1,703,715,122,288.22/1,103,722.08
  6. Step 6: Final answer
    x = 1,543,608.81

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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.