Home / 724,662.28-1,082,113.55-591,806.08

Finding the Fourth Proportional to 724,662.28, 1,082,113.55 and 591,806.08

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Solution

The fourth proportional to 724,662.28, 1,082,113.55 and 591,806.08 is: 883,723.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,662.28 : 1,082,113.55 = 591,806.08 : x
  2. Step 2: Convert to fraction form
    724,662.28/1,082,113.55 = 591,806.08/x
  3. Step 3: Cross multiply
    724,662.28x = 1,082,113.55 × 591,806.08
  4. Step 4: Simplify right side
    724,662.28x = 640,401,378,140.38
  5. Step 5: Solve for x
    x = 640,401,378,140.38/724,662.28
  6. Step 6: Final answer
    x = 883,723.90

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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.