Home / 734,529.10-1,101,728.85-202,002.70

Finding the Fourth Proportional to 734,529.10, 1,101,728.85 and 202,002.70

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Solution

The fourth proportional to 734,529.10, 1,101,728.85 and 202,002.70 is: 302,986.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,529.10 : 1,101,728.85 = 202,002.70 : x
  2. Step 2: Convert to fraction form
    734,529.10/1,101,728.85 = 202,002.70/x
  3. Step 3: Cross multiply
    734,529.10x = 1,101,728.85 × 202,002.70
  4. Step 4: Simplify right side
    734,529.10x = 222,552,202,367.90
  5. Step 5: Solve for x
    x = 222,552,202,367.90/734,529.10
  6. Step 6: Final answer
    x = 302,986.23

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1.5x scale

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.