Home / 793,460.72-1,187,558.22-722,546.48

Finding the Fourth Proportional to 793,460.72, 1,187,558.22 and 722,546.48

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Solution

The fourth proportional to 793,460.72, 1,187,558.22 and 722,546.48 is: 1,081,422.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,460.72 : 1,187,558.22 = 722,546.48 : x
  2. Step 2: Convert to fraction form
    793,460.72/1,187,558.22 = 722,546.48/x
  3. Step 3: Cross multiply
    793,460.72x = 1,187,558.22 × 722,546.48
  4. Step 4: Simplify right side
    793,460.72x = 858,066,011,656.07
  5. Step 5: Solve for x
    x = 858,066,011,656.07/793,460.72
  6. Step 6: Final answer
    x = 1,081,422.17

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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.