Home / 1,336,981.36-2,004,474.64-804,377.60

Finding the Fourth Proportional to 1,336,981.36, 2,004,474.64 and 804,377.60

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Solution

The fourth proportional to 1,336,981.36, 2,004,474.64 and 804,377.60 is: 1,205,966.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,981.36 : 2,004,474.64 = 804,377.60 : x
  2. Step 2: Convert to fraction form
    1,336,981.36/2,004,474.64 = 804,377.60/x
  3. Step 3: Cross multiply
    1,336,981.36x = 2,004,474.64 × 804,377.60
  4. Step 4: Simplify right side
    1,336,981.36x = 1,612,354,500,184.06
  5. Step 5: Solve for x
    x = 1,612,354,500,184.06/1,336,981.36
  6. Step 6: Final answer
    x = 1,205,966.33

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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.