Home / 796,181.61-1,193,208.38-290,267.36

Finding the Fourth Proportional to 796,181.61, 1,193,208.38 and 290,267.36

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Solution

The fourth proportional to 796,181.61, 1,193,208.38 and 290,267.36 is: 435,013.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,181.61 : 1,193,208.38 = 290,267.36 : x
  2. Step 2: Convert to fraction form
    796,181.61/1,193,208.38 = 290,267.36/x
  3. Step 3: Cross multiply
    796,181.61x = 1,193,208.38 × 290,267.36
  4. Step 4: Simplify right side
    796,181.61x = 346,349,438,975.10
  5. Step 5: Solve for x
    x = 346,349,438,975.10/796,181.61
  6. Step 6: Final answer
    x = 435,013.11

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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.