Home / 1,194,700.70-1,789,100.41-890,365.07

Finding the Fourth Proportional to 1,194,700.70, 1,789,100.41 and 890,365.07

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Solution

The fourth proportional to 1,194,700.70, 1,789,100.41 and 890,365.07 is: 1,333,348.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,700.70 : 1,789,100.41 = 890,365.07 : x
  2. Step 2: Convert to fraction form
    1,194,700.70/1,789,100.41 = 890,365.07/x
  3. Step 3: Cross multiply
    1,194,700.70x = 1,789,100.41 × 890,365.07
  4. Step 4: Simplify right side
    1,194,700.70x = 1,592,952,511,786.68
  5. Step 5: Solve for x
    x = 1,592,952,511,786.68/1,194,700.70
  6. Step 6: Final answer
    x = 1,333,348.61

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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.