Home / 1,414,890-2,121,000.84-704,246.22

Finding the Fourth Proportional to 1,414,890, 2,121,000.84 and 704,246.22

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Solution

The fourth proportional to 1,414,890, 2,121,000.84 and 704,246.22 is: 1,055,705.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,890 : 2,121,000.84 = 704,246.22 : x
  2. Step 2: Convert to fraction form
    1,414,890/2,121,000.84 = 704,246.22/x
  3. Step 3: Cross multiply
    1,414,890x = 2,121,000.84 × 704,246.22
  4. Step 4: Simplify right side
    1,414,890x = 1,493,706,824,186.82
  5. Step 5: Solve for x
    x = 1,493,706,824,186.82/1,414,890
  6. Step 6: Final answer
    x = 1,055,705.27

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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.