Home / 955,513.20-1,431,196.20-789,625.20

Finding the Fourth Proportional to 955,513.20, 1,431,196.20 and 789,625.20

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Solution

The fourth proportional to 955,513.20, 1,431,196.20 and 789,625.20 is: 1,182,724.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,513.20 : 1,431,196.20 = 789,625.20 : x
  2. Step 2: Convert to fraction form
    955,513.20/1,431,196.20 = 789,625.20/x
  3. Step 3: Cross multiply
    955,513.20x = 1,431,196.20 × 789,625.20
  4. Step 4: Simplify right side
    955,513.20x = 1,130,108,585,664.24
  5. Step 5: Solve for x
    x = 1,130,108,585,664.24/955,513.20
  6. Step 6: Final answer
    x = 1,182,724.20

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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.