Home / 835,825.04-1,253,698.68-204,705.44

Finding the Fourth Proportional to 835,825.04, 1,253,698.68 and 204,705.44

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Solution

The fourth proportional to 835,825.04, 1,253,698.68 and 204,705.44 is: 307,048.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,825.04 : 1,253,698.68 = 204,705.44 : x
  2. Step 2: Convert to fraction form
    835,825.04/1,253,698.68 = 204,705.44/x
  3. Step 3: Cross multiply
    835,825.04x = 1,253,698.68 × 204,705.44
  4. Step 4: Simplify right side
    835,825.04x = 256,638,939,916.82
  5. Step 5: Solve for x
    x = 256,638,939,916.82/835,825.04
  6. Step 6: Final answer
    x = 307,048.64

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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.