Home / 905,651.46-1,356,905.52-549,914.04

Finding the Fourth Proportional to 905,651.46, 1,356,905.52 and 549,914.04

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Solution

The fourth proportional to 905,651.46, 1,356,905.52 and 549,914.04 is: 823,916.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    905,651.46 : 1,356,905.52 = 549,914.04 : x
  2. Step 2: Convert to fraction form
    905,651.46/1,356,905.52 = 549,914.04/x
  3. Step 3: Cross multiply
    905,651.46x = 1,356,905.52 × 549,914.04
  4. Step 4: Simplify right side
    905,651.46x = 746,181,396,401.50
  5. Step 5: Solve for x
    x = 746,181,396,401.50/905,651.46
  6. Step 6: Final answer
    x = 823,916.74

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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.