Home / 1,901,620.90-2,852,535.23-481,689.28

Finding the Fourth Proportional to 1,901,620.90, 2,852,535.23 and 481,689.28

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Solution

The fourth proportional to 1,901,620.90, 2,852,535.23 and 481,689.28 is: 722,560.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,620.90 : 2,852,535.23 = 481,689.28 : x
  2. Step 2: Convert to fraction form
    1,901,620.90/2,852,535.23 = 481,689.28/x
  3. Step 3: Cross multiply
    1,901,620.90x = 2,852,535.23 × 481,689.28
  4. Step 4: Simplify right side
    1,901,620.90x = 1,374,035,646,786.39
  5. Step 5: Solve for x
    x = 1,374,035,646,786.39/1,901,620.90
  6. Step 6: Final answer
    x = 722,560.24

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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.