Home / 634,819.41-950,967.88-349,803.03

Finding the Fourth Proportional to 634,819.41, 950,967.88 and 349,803.03

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Solution

The fourth proportional to 634,819.41, 950,967.88 and 349,803.03 is: 524,009.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,819.41 : 950,967.88 = 349,803.03 : x
  2. Step 2: Convert to fraction form
    634,819.41/950,967.88 = 349,803.03/x
  3. Step 3: Cross multiply
    634,819.41x = 950,967.88 × 349,803.03
  4. Step 4: Simplify right side
    634,819.41x = 332,651,445,856.68
  5. Step 5: Solve for x
    x = 332,651,445,856.68/634,819.41
  6. Step 6: Final answer
    x = 524,009.57

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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.