Home / 828,879.62-1,243,319.42-296,368.35

Finding the Fourth Proportional to 828,879.62, 1,243,319.42 and 296,368.35

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Solution

The fourth proportional to 828,879.62, 1,243,319.42 and 296,368.35 is: 444,552.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,879.62 : 1,243,319.42 = 296,368.35 : x
  2. Step 2: Convert to fraction form
    828,879.62/1,243,319.42 = 296,368.35/x
  3. Step 3: Cross multiply
    828,879.62x = 1,243,319.42 × 296,368.35
  4. Step 4: Simplify right side
    828,879.62x = 368,480,525,028.36
  5. Step 5: Solve for x
    x = 368,480,525,028.36/828,879.62
  6. Step 6: Final answer
    x = 444,552.52

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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.