Home / 724,664.78-1,082,117.26-591,808.58

Finding the Fourth Proportional to 724,664.78, 1,082,117.26 and 591,808.58

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Solution

The fourth proportional to 724,664.78, 1,082,117.26 and 591,808.58 is: 883,727.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,664.78 : 1,082,117.26 = 591,808.58 : x
  2. Step 2: Convert to fraction form
    724,664.78/1,082,117.26 = 591,808.58/x
  3. Step 3: Cross multiply
    724,664.78x = 1,082,117.26 × 591,808.58
  4. Step 4: Simplify right side
    724,664.78x = 640,406,279,034.09
  5. Step 5: Solve for x
    x = 640,406,279,034.09/724,664.78
  6. Step 6: Final answer
    x = 883,727.62

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.