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Finding the Fourth Proportional to 634,182.92, 950,006.88 and 381,324.92

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Solution

The fourth proportional to 634,182.92, 950,006.88 and 381,324.92 is: 571,225.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,182.92 : 950,006.88 = 381,324.92 : x
  2. Step 2: Convert to fraction form
    634,182.92/950,006.88 = 381,324.92/x
  3. Step 3: Cross multiply
    634,182.92x = 950,006.88 × 381,324.92
  4. Step 4: Simplify right side
    634,182.92x = 362,261,297,515.45
  5. Step 5: Solve for x
    x = 362,261,297,515.45/634,182.92
  6. Step 6: Final answer
    x = 571,225.25

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1.5x scale

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.