Home / 966,163.20-1,448,726.40-404,563.20

Finding the Fourth Proportional to 966,163.20, 1,448,726.40 and 404,563.20

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Solution

The fourth proportional to 966,163.20, 1,448,726.40 and 404,563.20 is: 606,627.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,163.20 : 1,448,726.40 = 404,563.20 : x
  2. Step 2: Convert to fraction form
    966,163.20/1,448,726.40 = 404,563.20/x
  3. Step 3: Cross multiply
    966,163.20x = 1,448,726.40 × 404,563.20
  4. Step 4: Simplify right side
    966,163.20x = 586,101,388,308.48
  5. Step 5: Solve for x
    x = 586,101,388,308.48/966,163.20
  6. Step 6: Final answer
    x = 606,627.73

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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.