Home / 734,622.57-1,102,172.01-360,383.13

Finding the Fourth Proportional to 734,622.57, 1,102,172.01 and 360,383.13

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Solution

The fourth proportional to 734,622.57, 1,102,172.01 and 360,383.13 is: 540,691.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,622.57 : 1,102,172.01 = 360,383.13 : x
  2. Step 2: Convert to fraction form
    734,622.57/1,102,172.01 = 360,383.13/x
  3. Step 3: Cross multiply
    734,622.57x = 1,102,172.01 × 360,383.13
  4. Step 4: Simplify right side
    734,622.57x = 397,204,198,762.19
  5. Step 5: Solve for x
    x = 397,204,198,762.19/734,622.57
  6. Step 6: Final answer
    x = 540,691.53

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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.