Home / 955,290.61-1,433,280.39-481,619.26

Finding the Fourth Proportional to 955,290.61, 1,433,280.39 and 481,619.26

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Solution

The fourth proportional to 955,290.61, 1,433,280.39 and 481,619.26 is: 722,602.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,290.61 : 1,433,280.39 = 481,619.26 : x
  2. Step 2: Convert to fraction form
    955,290.61/1,433,280.39 = 481,619.26/x
  3. Step 3: Cross multiply
    955,290.61x = 1,433,280.39 × 481,619.26
  4. Step 4: Simplify right side
    955,290.61x = 690,295,440,804.31
  5. Step 5: Solve for x
    x = 690,295,440,804.31/955,290.61
  6. Step 6: Final answer
    x = 722,602.56

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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.