Home / 717,984.63-1,077,105.03-238,241.25

Finding the Fourth Proportional to 717,984.63, 1,077,105.03 and 238,241.25

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Solution

The fourth proportional to 717,984.63, 1,077,105.03 and 238,241.25 is: 357,404.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,984.63 : 1,077,105.03 = 238,241.25 : x
  2. Step 2: Convert to fraction form
    717,984.63/1,077,105.03 = 238,241.25/x
  3. Step 3: Cross multiply
    717,984.63x = 1,077,105.03 × 238,241.25
  4. Step 4: Simplify right side
    717,984.63x = 256,610,848,728.49
  5. Step 5: Solve for x
    x = 256,610,848,728.49/717,984.63
  6. Step 6: Final answer
    x = 357,404.38

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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.