Home / 1,980,208.64-2,732,691.04-1,074,791.04

Finding the Fourth Proportional to 1,980,208.64, 2,732,691.04 and 1,074,791.04

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Solution

The fourth proportional to 1,980,208.64, 2,732,691.04 and 1,074,791.04 is: 1,483,213.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,980,208.64 : 2,732,691.04 = 1,074,791.04 : x
  2. Step 2: Convert to fraction form
    1,980,208.64/2,732,691.04 = 1,074,791.04/x
  3. Step 3: Cross multiply
    1,980,208.64x = 2,732,691.04 × 1,074,791.04
  4. Step 4: Simplify right side
    1,980,208.64x = 2,937,071,844,880.28
  5. Step 5: Solve for x
    x = 2,937,071,844,880.28/1,980,208.64
  6. Step 6: Final answer
    x = 1,483,213.33

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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.