Home / 1,901,409.62-2,852,218.31-481,478.00

Finding the Fourth Proportional to 1,901,409.62, 2,852,218.31 and 481,478.00

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Solution

The fourth proportional to 1,901,409.62, 2,852,218.31 and 481,478.00 is: 722,243.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,409.62 : 2,852,218.31 = 481,478.00 : x
  2. Step 2: Convert to fraction form
    1,901,409.62/2,852,218.31 = 481,478.00/x
  3. Step 3: Cross multiply
    1,901,409.62x = 2,852,218.31 × 481,478.00
  4. Step 4: Simplify right side
    1,901,409.62x = 1,373,280,360,846.77
  5. Step 5: Solve for x
    x = 1,373,280,360,846.77/1,901,409.62
  6. Step 6: Final answer
    x = 722,243.30

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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.