Home / 671,971.90-1,007,957.85-504,010.30

Finding the Fourth Proportional to 671,971.90, 1,007,957.85 and 504,010.30

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Solution

The fourth proportional to 671,971.90, 1,007,957.85 and 504,010.30 is: 756,015.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,971.90 : 1,007,957.85 = 504,010.30 : x
  2. Step 2: Convert to fraction form
    671,971.90/1,007,957.85 = 504,010.30/x
  3. Step 3: Cross multiply
    671,971.90x = 1,007,957.85 × 504,010.30
  4. Step 4: Simplify right side
    671,971.90x = 508,021,138,365.86
  5. Step 5: Solve for x
    x = 508,021,138,365.86/671,971.90
  6. Step 6: Final answer
    x = 756,015.45

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Similar ratio
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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.