Home / 1,080,795.26-1,620,946.38-406,947.62

Finding the Fourth Proportional to 1,080,795.26, 1,620,946.38 and 406,947.62

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Solution

The fourth proportional to 1,080,795.26, 1,620,946.38 and 406,947.62 is: 610,328.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,795.26 : 1,620,946.38 = 406,947.62 : x
  2. Step 2: Convert to fraction form
    1,080,795.26/1,620,946.38 = 406,947.62/x
  3. Step 3: Cross multiply
    1,080,795.26x = 1,620,946.38 × 406,947.62
  4. Step 4: Simplify right side
    1,080,795.26x = 659,640,271,488.62
  5. Step 5: Solve for x
    x = 659,640,271,488.62/1,080,795.26
  6. Step 6: Final answer
    x = 610,328.61

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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.