Home / 1,817,783.92-2,508,559.36-1,002,019.12

Finding the Fourth Proportional to 1,817,783.92, 2,508,559.36 and 1,002,019.12

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Solution

The fourth proportional to 1,817,783.92, 2,508,559.36 and 1,002,019.12 is: 1,382,796.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,783.92 : 2,508,559.36 = 1,002,019.12 : x
  2. Step 2: Convert to fraction form
    1,817,783.92/2,508,559.36 = 1,002,019.12/x
  3. Step 3: Cross multiply
    1,817,783.92x = 2,508,559.36 × 1,002,019.12
  4. Step 4: Simplify right side
    1,817,783.92x = 2,513,624,442,374.96
  5. Step 5: Solve for x
    x = 2,513,624,442,374.96/1,817,783.92
  6. Step 6: Final answer
    x = 1,382,796.06

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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.