Home / 651,512.74-899,124.33-365,125.09

Finding the Fourth Proportional to 651,512.74, 899,124.33 and 365,125.09

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Solution

The fourth proportional to 651,512.74, 899,124.33 and 365,125.09 is: 503,893.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,512.74 : 899,124.33 = 365,125.09 : x
  2. Step 2: Convert to fraction form
    651,512.74/899,124.33 = 365,125.09/x
  3. Step 3: Cross multiply
    651,512.74x = 899,124.33 × 365,125.09
  4. Step 4: Simplify right side
    651,512.74x = 328,292,851,912.44
  5. Step 5: Solve for x
    x = 328,292,851,912.44/651,512.74
  6. Step 6: Final answer
    x = 503,893.22

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