Home / 955,291.11-1,433,281.14-481,619.76

Finding the Fourth Proportional to 955,291.11, 1,433,281.14 and 481,619.76

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Solution

The fourth proportional to 955,291.11, 1,433,281.14 and 481,619.76 is: 722,603.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,291.11 : 1,433,281.14 = 481,619.76 : x
  2. Step 2: Convert to fraction form
    955,291.11/1,433,281.14 = 481,619.76/x
  3. Step 3: Cross multiply
    955,291.11x = 1,433,281.14 × 481,619.76
  4. Step 4: Simplify right side
    955,291.11x = 690,296,518,659.33
  5. Step 5: Solve for x
    x = 690,296,518,659.33/955,291.11
  6. Step 6: Final answer
    x = 722,603.31

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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.