Home / 1,006,190.28-1,509,433.62-332,341.56

Finding the Fourth Proportional to 1,006,190.28, 1,509,433.62 and 332,341.56

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Solution

The fourth proportional to 1,006,190.28, 1,509,433.62 and 332,341.56 is: 498,561.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,190.28 : 1,509,433.62 = 332,341.56 : x
  2. Step 2: Convert to fraction form
    1,006,190.28/1,509,433.62 = 332,341.56/x
  3. Step 3: Cross multiply
    1,006,190.28x = 1,509,433.62 × 332,341.56
  4. Step 4: Simplify right side
    1,006,190.28x = 501,647,523,987.25
  5. Step 5: Solve for x
    x = 501,647,523,987.25/1,006,190.28
  6. Step 6: Final answer
    x = 498,561.29

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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.