Home / 906,635.11-1,359,962.14-266,950.95

Finding the Fourth Proportional to 906,635.11, 1,359,962.14 and 266,950.95

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Solution

The fourth proportional to 906,635.11, 1,359,962.14 and 266,950.95 is: 400,429.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,635.11 : 1,359,962.14 = 266,950.95 : x
  2. Step 2: Convert to fraction form
    906,635.11/1,359,962.14 = 266,950.95/x
  3. Step 3: Cross multiply
    906,635.11x = 1,359,962.14 × 266,950.95
  4. Step 4: Simplify right side
    906,635.11x = 363,043,189,532.56
  5. Step 5: Solve for x
    x = 363,043,189,532.56/906,635.11
  6. Step 6: Final answer
    x = 400,429.22

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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.