Home / 906,276.23-1,359,414.27-431,522.27

Finding the Fourth Proportional to 906,276.23, 1,359,414.27 and 431,522.27

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Solution

The fourth proportional to 906,276.23, 1,359,414.27 and 431,522.27 is: 647,283.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,276.23 : 1,359,414.27 = 431,522.27 : x
  2. Step 2: Convert to fraction form
    906,276.23/1,359,414.27 = 431,522.27/x
  3. Step 3: Cross multiply
    906,276.23x = 1,359,414.27 × 431,522.27
  4. Step 4: Simplify right side
    906,276.23x = 586,617,524,863.72
  5. Step 5: Solve for x
    x = 586,617,524,863.72/906,276.23
  6. Step 6: Final answer
    x = 647,283.37

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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.