Home / 906,064.20-1,359,485.10-462,832.20

Finding the Fourth Proportional to 906,064.20, 1,359,485.10 and 462,832.20

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Solution

The fourth proportional to 906,064.20, 1,359,485.10 and 462,832.20 is: 694,446.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,064.20 : 1,359,485.10 = 462,832.20 : x
  2. Step 2: Convert to fraction form
    906,064.20/1,359,485.10 = 462,832.20/x
  3. Step 3: Cross multiply
    906,064.20x = 1,359,485.10 × 462,832.20
  4. Step 4: Simplify right side
    906,064.20x = 629,213,479,700.22
  5. Step 5: Solve for x
    x = 629,213,479,700.22/906,064.20
  6. Step 6: Final answer
    x = 694,446.91

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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.