Home / 906,496.20-1,360,791.90-486,592.20

Finding the Fourth Proportional to 906,496.20, 1,360,791.90 and 486,592.20

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Solution

The fourth proportional to 906,496.20, 1,360,791.90 and 486,592.20 is: 730,450.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,496.20 : 1,360,791.90 = 486,592.20 : x
  2. Step 2: Convert to fraction form
    906,496.20/1,360,791.90 = 486,592.20/x
  3. Step 3: Cross multiply
    906,496.20x = 1,360,791.90 × 486,592.20
  4. Step 4: Simplify right side
    906,496.20x = 662,150,724,363.18
  5. Step 5: Solve for x
    x = 662,150,724,363.18/906,496.20
  6. Step 6: Final answer
    x = 730,450.63

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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.