Home / 1,083,485.80-1,621,542.30-950,775.40

Finding the Fourth Proportional to 1,083,485.80, 1,621,542.30 and 950,775.40

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Solution

The fourth proportional to 1,083,485.80, 1,621,542.30 and 950,775.40 is: 1,422,928.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,485.80 : 1,621,542.30 = 950,775.40 : x
  2. Step 2: Convert to fraction form
    1,083,485.80/1,621,542.30 = 950,775.40/x
  3. Step 3: Cross multiply
    1,083,485.80x = 1,621,542.30 × 950,775.40
  4. Step 4: Simplify right side
    1,083,485.80x = 1,541,722,528,899.42
  5. Step 5: Solve for x
    x = 1,541,722,528,899.42/1,083,485.80
  6. Step 6: Final answer
    x = 1,422,928.23

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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.