Home / 1,483,179.45-2,046,036.47-938,397.75

Finding the Fourth Proportional to 1,483,179.45, 2,046,036.47 and 938,397.75

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Solution

The fourth proportional to 1,483,179.45, 2,046,036.47 and 938,397.75 is: 1,294,513.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,179.45 : 2,046,036.47 = 938,397.75 : x
  2. Step 2: Convert to fraction form
    1,483,179.45/2,046,036.47 = 938,397.75/x
  3. Step 3: Cross multiply
    1,483,179.45x = 2,046,036.47 × 938,397.75
  4. Step 4: Simplify right side
    1,483,179.45x = 1,919,996,019,865.94
  5. Step 5: Solve for x
    x = 1,919,996,019,865.94/1,483,179.45
  6. Step 6: Final answer
    x = 1,294,513.63

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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.