Home / 1,433,161.80-2,149,396.83-422,008.83

Finding the Fourth Proportional to 1,433,161.80, 2,149,396.83 and 422,008.83

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Solution

The fourth proportional to 1,433,161.80, 2,149,396.83 and 422,008.83 is: 632,911.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,161.80 : 2,149,396.83 = 422,008.83 : x
  2. Step 2: Convert to fraction form
    1,433,161.80/2,149,396.83 = 422,008.83/x
  3. Step 3: Cross multiply
    1,433,161.80x = 2,149,396.83 × 422,008.83
  4. Step 4: Simplify right side
    1,433,161.80x = 907,064,441,434.01
  5. Step 5: Solve for x
    x = 907,064,441,434.01/1,433,161.80
  6. Step 6: Final answer
    x = 632,911.40

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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.