Home / 1,588,727.35-2,192,945.30-1,015,769.80

Finding the Fourth Proportional to 1,588,727.35, 2,192,945.30 and 1,015,769.80

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Solution

The fourth proportional to 1,588,727.35, 2,192,945.30 and 1,015,769.80 is: 1,402,083.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,588,727.35 : 2,192,945.30 = 1,015,769.80 : x
  2. Step 2: Convert to fraction form
    1,588,727.35/2,192,945.30 = 1,015,769.80/x
  3. Step 3: Cross multiply
    1,588,727.35x = 2,192,945.30 × 1,015,769.80
  4. Step 4: Simplify right side
    1,588,727.35x = 2,227,527,608,791.94
  5. Step 5: Solve for x
    x = 2,227,527,608,791.94/1,588,727.35
  6. Step 6: Final answer
    x = 1,402,083.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.