Home / 906,372.20-1,359,947.10-463,140.20

Finding the Fourth Proportional to 906,372.20, 1,359,947.10 and 463,140.20

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Solution

The fourth proportional to 906,372.20, 1,359,947.10 and 463,140.20 is: 694,908.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,372.20 : 1,359,947.10 = 463,140.20 : x
  2. Step 2: Convert to fraction form
    906,372.20/1,359,947.10 = 463,140.20/x
  3. Step 3: Cross multiply
    906,372.20x = 1,359,947.10 × 463,140.20
  4. Step 4: Simplify right side
    906,372.20x = 629,846,171,883.42
  5. Step 5: Solve for x
    x = 629,846,171,883.42/906,372.20
  6. Step 6: Final answer
    x = 694,908.97

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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.