Home / 988,406.36-1,482,076.76-533,241.64

Finding the Fourth Proportional to 988,406.36, 1,482,076.76 and 533,241.64

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Solution

The fourth proportional to 988,406.36, 1,482,076.76 and 533,241.64 is: 799,575.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    988,406.36 : 1,482,076.76 = 533,241.64 : x
  2. Step 2: Convert to fraction form
    988,406.36/1,482,076.76 = 533,241.64/x
  3. Step 3: Cross multiply
    988,406.36x = 1,482,076.76 × 533,241.64
  4. Step 4: Simplify right side
    988,406.36x = 790,305,035,736.89
  5. Step 5: Solve for x
    x = 790,305,035,736.89/988,406.36
  6. Step 6: Final answer
    x = 799,575.02

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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.