Home / 1,414,063.82-2,121,100.09-349,106

Finding the Fourth Proportional to 1,414,063.82, 2,121,100.09 and 349,106

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Solution

The fourth proportional to 1,414,063.82, 2,121,100.09 and 349,106 is: 523,660.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,063.82 : 2,121,100.09 = 349,106 : x
  2. Step 2: Convert to fraction form
    1,414,063.82/2,121,100.09 = 349,106/x
  3. Step 3: Cross multiply
    1,414,063.82x = 2,121,100.09 × 349,106
  4. Step 4: Simplify right side
    1,414,063.82x = 740,488,768,019.54
  5. Step 5: Solve for x
    x = 740,488,768,019.54/1,414,063.82
  6. Step 6: Final answer
    x = 523,660.08

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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.