Home / 1,627,357.52-2,244,955.56-1,412,195.60

Finding the Fourth Proportional to 1,627,357.52, 2,244,955.56 and 1,412,195.60

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Solution

The fourth proportional to 1,627,357.52, 2,244,955.56 and 1,412,195.60 is: 1,948,137.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,357.52 : 2,244,955.56 = 1,412,195.60 : x
  2. Step 2: Convert to fraction form
    1,627,357.52/2,244,955.56 = 1,412,195.60/x
  3. Step 3: Cross multiply
    1,627,357.52x = 2,244,955.56 × 1,412,195.60
  4. Step 4: Simplify right side
    1,627,357.52x = 3,170,316,364,027.54
  5. Step 5: Solve for x
    x = 3,170,316,364,027.54/1,627,357.52
  6. Step 6: Final answer
    x = 1,948,137.59

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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.