Home / 691,432.32-1,037,181.33-336,022.95

Finding the Fourth Proportional to 691,432.32, 1,037,181.33 and 336,022.95

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Solution

The fourth proportional to 691,432.32, 1,037,181.33 and 336,022.95 is: 504,050.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,432.32 : 1,037,181.33 = 336,022.95 : x
  2. Step 2: Convert to fraction form
    691,432.32/1,037,181.33 = 336,022.95/x
  3. Step 3: Cross multiply
    691,432.32x = 1,037,181.33 × 336,022.95
  4. Step 4: Simplify right side
    691,432.32x = 348,516,730,191.52
  5. Step 5: Solve for x
    x = 348,516,730,191.52/691,432.32
  6. Step 6: Final answer
    x = 504,050.39

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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.