Home / 1,483,179.52-2,046,634.56-910,243.84

Finding the Fourth Proportional to 1,483,179.52, 2,046,634.56 and 910,243.84

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Solution

The fourth proportional to 1,483,179.52, 2,046,634.56 and 910,243.84 is: 1,256,042.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,179.52 : 2,046,634.56 = 910,243.84 : x
  2. Step 2: Convert to fraction form
    1,483,179.52/2,046,634.56 = 910,243.84/x
  3. Step 3: Cross multiply
    1,483,179.52x = 2,046,634.56 × 910,243.84
  4. Step 4: Simplify right side
    1,483,179.52x = 1,862,936,500,971.11
  5. Step 5: Solve for x
    x = 1,862,936,500,971.11/1,483,179.52
  6. Step 6: Final answer
    x = 1,256,042.49

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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.