Home / 1,427,342.19-2,141,017.01-481,377.39

Finding the Fourth Proportional to 1,427,342.19, 2,141,017.01 and 481,377.39

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Solution

The fourth proportional to 1,427,342.19, 2,141,017.01 and 481,377.39 is: 722,067.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,427,342.19 : 2,141,017.01 = 481,377.39 : x
  2. Step 2: Convert to fraction form
    1,427,342.19/2,141,017.01 = 481,377.39/x
  3. Step 3: Cross multiply
    1,427,342.19x = 2,141,017.01 × 481,377.39
  4. Step 4: Simplify right side
    1,427,342.19x = 1,030,637,177,812.52
  5. Step 5: Solve for x
    x = 1,030,637,177,812.52/1,427,342.19
  6. Step 6: Final answer
    x = 722,067.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.