Home / 1,200,504.20-1,800,623.63-301,946.29

Finding the Fourth Proportional to 1,200,504.20, 1,800,623.63 and 301,946.29

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Solution

The fourth proportional to 1,200,504.20, 1,800,623.63 and 301,946.29 is: 452,886.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,200,504.20 : 1,800,623.63 = 301,946.29 : x
  2. Step 2: Convert to fraction form
    1,200,504.20/1,800,623.63 = 301,946.29/x
  3. Step 3: Cross multiply
    1,200,504.20x = 1,800,623.63 × 301,946.29
  4. Step 4: Simplify right side
    1,200,504.20x = 543,691,621,018.14
  5. Step 5: Solve for x
    x = 543,691,621,018.14/1,200,504.20
  6. Step 6: Final answer
    x = 452,886.07

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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.