Home / 741,532.82-1,023,323.34-435,622.10

Finding the Fourth Proportional to 741,532.82, 1,023,323.34 and 435,622.10

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Solution

The fourth proportional to 741,532.82, 1,023,323.34 and 435,622.10 is: 601,163.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,532.82 : 1,023,323.34 = 435,622.10 : x
  2. Step 2: Convert to fraction form
    741,532.82/1,023,323.34 = 435,622.10/x
  3. Step 3: Cross multiply
    741,532.82x = 1,023,323.34 × 435,622.10
  4. Step 4: Simplify right side
    741,532.82x = 445,782,262,349.81
  5. Step 5: Solve for x
    x = 445,782,262,349.81/741,532.82
  6. Step 6: Final answer
    x = 601,163.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.