Home / 1,827,964.49-2,522,667.08-1,012,168.15

Finding the Fourth Proportional to 1,827,964.49, 2,522,667.08 and 1,012,168.15

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Solution

The fourth proportional to 1,827,964.49, 2,522,667.08 and 1,012,168.15 is: 1,396,834.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,964.49 : 2,522,667.08 = 1,012,168.15 : x
  2. Step 2: Convert to fraction form
    1,827,964.49/2,522,667.08 = 1,012,168.15/x
  3. Step 3: Cross multiply
    1,827,964.49x = 2,522,667.08 × 1,012,168.15
  4. Step 4: Simplify right side
    1,827,964.49x = 2,553,363,256,908.66
  5. Step 5: Solve for x
    x = 2,553,363,256,908.66/1,827,964.49
  6. Step 6: Final answer
    x = 1,396,834.17

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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.