Home / 1,817,784.92-2,508,560.74-1,002,020.12

Finding the Fourth Proportional to 1,817,784.92, 2,508,560.74 and 1,002,020.12

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Solution

The fourth proportional to 1,817,784.92, 2,508,560.74 and 1,002,020.12 is: 1,382,797.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,784.92 : 2,508,560.74 = 1,002,020.12 : x
  2. Step 2: Convert to fraction form
    1,817,784.92/2,508,560.74 = 1,002,020.12/x
  3. Step 3: Cross multiply
    1,817,784.92x = 2,508,560.74 × 1,002,020.12
  4. Step 4: Simplify right side
    1,817,784.92x = 2,513,628,333,722.09
  5. Step 5: Solve for x
    x = 2,513,628,333,722.09/1,817,784.92
  6. Step 6: Final answer
    x = 1,382,797.44

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1.5x scale

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.