Home / 651,632.20-976,670.70-335,926.60

Finding the Fourth Proportional to 651,632.20, 976,670.70 and 335,926.60

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Solution

The fourth proportional to 651,632.20, 976,670.70 and 335,926.60 is: 503,489.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,632.20 : 976,670.70 = 335,926.60 : x
  2. Step 2: Convert to fraction form
    651,632.20/976,670.70 = 335,926.60/x
  3. Step 3: Cross multiply
    651,632.20x = 976,670.70 × 335,926.60
  4. Step 4: Simplify right side
    651,632.20x = 328,089,667,570.62
  5. Step 5: Solve for x
    x = 328,089,667,570.62/651,632.20
  6. Step 6: Final answer
    x = 503,489.04

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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.