Home / 1,336,982.86-2,004,476.91-804,379.11

Finding the Fourth Proportional to 1,336,982.86, 2,004,476.91 and 804,379.11

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Solution

The fourth proportional to 1,336,982.86, 2,004,476.91 and 804,379.11 is: 1,205,968.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,982.86 : 2,004,476.91 = 804,379.11 : x
  2. Step 2: Convert to fraction form
    1,336,982.86/2,004,476.91 = 804,379.11/x
  3. Step 3: Cross multiply
    1,336,982.86x = 2,004,476.91 × 804,379.11
  4. Step 4: Simplify right side
    1,336,982.86x = 1,612,359,352,881.35
  5. Step 5: Solve for x
    x = 1,612,359,352,881.35/1,336,982.86
  6. Step 6: Final answer
    x = 1,205,968.60

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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.