Home / 945,173.70-1,303,958.64-547,090.29

Finding the Fourth Proportional to 945,173.70, 1,303,958.64 and 547,090.29

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Solution

The fourth proportional to 945,173.70, 1,303,958.64 and 547,090.29 is: 754,764.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,173.70 : 1,303,958.64 = 547,090.29 : x
  2. Step 2: Convert to fraction form
    945,173.70/1,303,958.64 = 547,090.29/x
  3. Step 3: Cross multiply
    945,173.70x = 1,303,958.64 × 547,090.29
  4. Step 4: Simplify right side
    945,173.70x = 713,383,110,505.61
  5. Step 5: Solve for x
    x = 713,383,110,505.61/945,173.70
  6. Step 6: Final answer
    x = 754,764.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.