Home / 1,100,300.61-1,650,273.83-301,395.39

Finding the Fourth Proportional to 1,100,300.61, 1,650,273.83 and 301,395.39

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Solution

The fourth proportional to 1,100,300.61, 1,650,273.83 and 301,395.39 is: 452,044.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,300.61 : 1,650,273.83 = 301,395.39 : x
  2. Step 2: Convert to fraction form
    1,100,300.61/1,650,273.83 = 301,395.39/x
  3. Step 3: Cross multiply
    1,100,300.61x = 1,650,273.83 × 301,395.39
  4. Step 4: Simplify right side
    1,100,300.61x = 497,384,924,599.64
  5. Step 5: Solve for x
    x = 497,384,924,599.64/1,100,300.61
  6. Step 6: Final answer
    x = 452,044.58

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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.