Home / 1,711,238.82-2,563,168.04-1,610,628.32

Finding the Fourth Proportional to 1,711,238.82, 2,563,168.04 and 1,610,628.32

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Solution

The fourth proportional to 1,711,238.82, 2,563,168.04 and 1,610,628.32 is: 2,412,469.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,238.82 : 2,563,168.04 = 1,610,628.32 : x
  2. Step 2: Convert to fraction form
    1,711,238.82/2,563,168.04 = 1,610,628.32/x
  3. Step 3: Cross multiply
    1,711,238.82x = 2,563,168.04 × 1,610,628.32
  4. Step 4: Simplify right side
    1,711,238.82x = 4,128,311,034,142.89
  5. Step 5: Solve for x
    x = 4,128,311,034,142.89/1,711,238.82
  6. Step 6: Final answer
    x = 2,412,469.25

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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.