Home / 1,446,166.20-2,167,175.70-1,064,105.40

Finding the Fourth Proportional to 1,446,166.20, 2,167,175.70 and 1,064,105.40

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Solution

The fourth proportional to 1,446,166.20, 2,167,175.70 and 1,064,105.40 is: 1,594,632.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,166.20 : 2,167,175.70 = 1,064,105.40 : x
  2. Step 2: Convert to fraction form
    1,446,166.20/2,167,175.70 = 1,064,105.40/x
  3. Step 3: Cross multiply
    1,446,166.20x = 2,167,175.70 × 1,064,105.40
  4. Step 4: Simplify right side
    1,446,166.20x = 2,306,103,365,118.78
  5. Step 5: Solve for x
    x = 2,306,103,365,118.78/1,446,166.20
  6. Step 6: Final answer
    x = 1,594,632.32

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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.