Home / 1,108,771.64-1,530,107.06-599,474.01

Finding the Fourth Proportional to 1,108,771.64, 1,530,107.06 and 599,474.01

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Solution

The fourth proportional to 1,108,771.64, 1,530,107.06 and 599,474.01 is: 827,275.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,771.64 : 1,530,107.06 = 599,474.01 : x
  2. Step 2: Convert to fraction form
    1,108,771.64/1,530,107.06 = 599,474.01/x
  3. Step 3: Cross multiply
    1,108,771.64x = 1,530,107.06 × 599,474.01
  4. Step 4: Simplify right side
    1,108,771.64x = 917,259,421,100.08
  5. Step 5: Solve for x
    x = 917,259,421,100.08/1,108,771.64
  6. Step 6: Final answer
    x = 827,275.33

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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.