Home / 1,414,100.74-2,121,170.82-403,223.08

Finding the Fourth Proportional to 1,414,100.74, 2,121,170.82 and 403,223.08

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Solution

The fourth proportional to 1,414,100.74, 2,121,170.82 and 403,223.08 is: 604,840.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,100.74 : 2,121,170.82 = 403,223.08 : x
  2. Step 2: Convert to fraction form
    1,414,100.74/2,121,170.82 = 403,223.08/x
  3. Step 3: Cross multiply
    1,414,100.74x = 2,121,170.82 × 403,223.08
  4. Step 4: Simplify right side
    1,414,100.74x = 855,305,031,246.53
  5. Step 5: Solve for x
    x = 855,305,031,246.53/1,414,100.74
  6. Step 6: Final answer
    x = 604,840.24

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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.