Home / 724,661.28-1,082,112.06-591,805.08

Finding the Fourth Proportional to 724,661.28, 1,082,112.06 and 591,805.08

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Solution

The fourth proportional to 724,661.28, 1,082,112.06 and 591,805.08 is: 883,722.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,661.28 : 1,082,112.06 = 591,805.08 : x
  2. Step 2: Convert to fraction form
    724,661.28/1,082,112.06 = 591,805.08/x
  3. Step 3: Cross multiply
    724,661.28x = 1,082,112.06 × 591,805.08
  4. Step 4: Simplify right side
    724,661.28x = 640,399,414,237.27
  5. Step 5: Solve for x
    x = 640,399,414,237.27/724,661.28
  6. Step 6: Final answer
    x = 883,722.41

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1.5x scale

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.