Home / 1,410,822.36-1,945,608.66-1,088,021.16

Finding the Fourth Proportional to 1,410,822.36, 1,945,608.66 and 1,088,021.16

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Solution

The fourth proportional to 1,410,822.36, 1,945,608.66 and 1,088,021.16 is: 1,500,446.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,822.36 : 1,945,608.66 = 1,088,021.16 : x
  2. Step 2: Convert to fraction form
    1,410,822.36/1,945,608.66 = 1,088,021.16/x
  3. Step 3: Cross multiply
    1,410,822.36x = 1,945,608.66 × 1,088,021.16
  4. Step 4: Simplify right side
    1,410,822.36x = 2,116,863,391,159.25
  5. Step 5: Solve for x
    x = 2,116,863,391,159.25/1,410,822.36
  6. Step 6: Final answer
    x = 1,500,446.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.