Home / 714,781.82-1,072,173.11-448,729.17

Finding the Fourth Proportional to 714,781.82, 1,072,173.11 and 448,729.17

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Solution

The fourth proportional to 714,781.82, 1,072,173.11 and 448,729.17 is: 673,094.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,781.82 : 1,072,173.11 = 448,729.17 : x
  2. Step 2: Convert to fraction form
    714,781.82/1,072,173.11 = 448,729.17/x
  3. Step 3: Cross multiply
    714,781.82x = 1,072,173.11 × 448,729.17
  4. Step 4: Simplify right side
    714,781.82x = 481,115,347,502.97
  5. Step 5: Solve for x
    x = 481,115,347,502.97/714,781.82
  6. Step 6: Final answer
    x = 673,094.00

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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.