Home / 548,314.99-822,786.86-295,594.38

Finding the Fourth Proportional to 548,314.99, 822,786.86 and 295,594.38

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Solution

The fourth proportional to 548,314.99, 822,786.86 and 295,594.38 is: 443,561.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,314.99 : 822,786.86 = 295,594.38 : x
  2. Step 2: Convert to fraction form
    548,314.99/822,786.86 = 295,594.38/x
  3. Step 3: Cross multiply
    548,314.99x = 822,786.86 × 295,594.38
  4. Step 4: Simplify right side
    548,314.99x = 243,211,172,492.83
  5. Step 5: Solve for x
    x = 243,211,172,492.83/548,314.99
  6. Step 6: Final answer
    x = 443,561.05

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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.