Home / 796,021.17-1,098,363.29-469,436.65

Finding the Fourth Proportional to 796,021.17, 1,098,363.29 and 469,436.65

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Solution

The fourth proportional to 796,021.17, 1,098,363.29 and 469,436.65 is: 647,736.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,021.17 : 1,098,363.29 = 469,436.65 : x
  2. Step 2: Convert to fraction form
    796,021.17/1,098,363.29 = 469,436.65/x
  3. Step 3: Cross multiply
    796,021.17x = 1,098,363.29 × 469,436.65
  4. Step 4: Simplify right side
    796,021.17x = 515,611,980,888.07
  5. Step 5: Solve for x
    x = 515,611,980,888.07/796,021.17
  6. Step 6: Final answer
    x = 647,736.52

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.