Home / 634,685.28-951,561.36-302,494.56

Finding the Fourth Proportional to 634,685.28, 951,561.36 and 302,494.56

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Solution

The fourth proportional to 634,685.28, 951,561.36 and 302,494.56 is: 453,519.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,685.28 : 951,561.36 = 302,494.56 : x
  2. Step 2: Convert to fraction form
    634,685.28/951,561.36 = 302,494.56/x
  3. Step 3: Cross multiply
    634,685.28x = 951,561.36 × 302,494.56
  4. Step 4: Simplify right side
    634,685.28x = 287,842,134,906.20
  5. Step 5: Solve for x
    x = 287,842,134,906.20/634,685.28
  6. Step 6: Final answer
    x = 453,519.47

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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.