Home / 1,368,881.88-1,889,290.08-796,254

Finding the Fourth Proportional to 1,368,881.88, 1,889,290.08 and 796,254

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Solution

The fourth proportional to 1,368,881.88, 1,889,290.08 and 796,254 is: 1,098,966.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,881.88 : 1,889,290.08 = 796,254 : x
  2. Step 2: Convert to fraction form
    1,368,881.88/1,889,290.08 = 796,254/x
  3. Step 3: Cross multiply
    1,368,881.88x = 1,889,290.08 × 796,254
  4. Step 4: Simplify right side
    1,368,881.88x = 1,504,354,783,360.32
  5. Step 5: Solve for x
    x = 1,504,354,783,360.32/1,368,881.88
  6. Step 6: Final answer
    x = 1,098,966.10

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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.