Home / 1,433,327.13-2,149,646.18-422,175.92

Finding the Fourth Proportional to 1,433,327.13, 2,149,646.18 and 422,175.92

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Solution

The fourth proportional to 1,433,327.13, 2,149,646.18 and 422,175.92 is: 633,162.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,327.13 : 2,149,646.18 = 422,175.92 : x
  2. Step 2: Convert to fraction form
    1,433,327.13/2,149,646.18 = 422,175.92/x
  3. Step 3: Cross multiply
    1,433,327.13x = 2,149,646.18 × 422,175.92
  4. Step 4: Simplify right side
    1,433,327.13x = 907,528,840,856.88
  5. Step 5: Solve for x
    x = 907,528,840,856.88/1,433,327.13
  6. Step 6: Final answer
    x = 633,162.40

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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.