Home / 1,969,502.22-2,717,910.43-1,064,084.22

Finding the Fourth Proportional to 1,969,502.22, 2,717,910.43 and 1,064,084.22

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Solution

The fourth proportional to 1,969,502.22, 2,717,910.43 and 1,064,084.22 is: 1,468,434.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,502.22 : 2,717,910.43 = 1,064,084.22 : x
  2. Step 2: Convert to fraction form
    1,969,502.22/2,717,910.43 = 1,064,084.22/x
  3. Step 3: Cross multiply
    1,969,502.22x = 2,717,910.43 × 1,064,084.22
  4. Step 4: Simplify right side
    1,969,502.22x = 2,892,085,603,261.68
  5. Step 5: Solve for x
    x = 2,892,085,603,261.68/1,969,502.22
  6. Step 6: Final answer
    x = 1,468,434.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.