Home / 1,206,821.29-1,810,979.43-701,620.02

Finding the Fourth Proportional to 1,206,821.29, 1,810,979.43 and 701,620.02

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Solution

The fourth proportional to 1,206,821.29, 1,810,979.43 and 701,620.02 is: 1,052,864.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,821.29 : 1,810,979.43 = 701,620.02 : x
  2. Step 2: Convert to fraction form
    1,206,821.29/1,810,979.43 = 701,620.02/x
  3. Step 3: Cross multiply
    1,206,821.29x = 1,810,979.43 × 701,620.02
  4. Step 4: Simplify right side
    1,206,821.29x = 1,270,619,423,896.19
  5. Step 5: Solve for x
    x = 1,270,619,423,896.19/1,206,821.29
  6. Step 6: Final answer
    x = 1,052,864.61

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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.