Home / 1,361,273.52-2,042,217.54-450,453.66

Finding the Fourth Proportional to 1,361,273.52, 2,042,217.54 and 450,453.66

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Solution

The fourth proportional to 1,361,273.52, 2,042,217.54 and 450,453.66 is: 675,782.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,273.52 : 2,042,217.54 = 450,453.66 : x
  2. Step 2: Convert to fraction form
    1,361,273.52/2,042,217.54 = 450,453.66/x
  3. Step 3: Cross multiply
    1,361,273.52x = 2,042,217.54 × 450,453.66
  4. Step 4: Simplify right side
    1,361,273.52x = 919,924,365,409.20
  5. Step 5: Solve for x
    x = 919,924,365,409.20/1,361,273.52
  6. Step 6: Final answer
    x = 675,782.16

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1.5x scale

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.