Home / 1,356,902.60-2,045,107.11-1,169,623.31

Finding the Fourth Proportional to 1,356,902.60, 2,045,107.11 and 1,169,623.31

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Solution

The fourth proportional to 1,356,902.60, 2,045,107.11 and 1,169,623.31 is: 1,762,842.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,902.60 : 2,045,107.11 = 1,169,623.31 : x
  2. Step 2: Convert to fraction form
    1,356,902.60/2,045,107.11 = 1,169,623.31/x
  3. Step 3: Cross multiply
    1,356,902.60x = 2,045,107.11 × 1,169,623.31
  4. Step 4: Simplify right side
    1,356,902.60x = 2,392,004,952,415.50
  5. Step 5: Solve for x
    x = 2,392,004,952,415.50/1,356,902.60
  6. Step 6: Final answer
    x = 1,762,842.04

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.