Home / 1,361,299.77-2,042,256.92-450,479.88

Finding the Fourth Proportional to 1,361,299.77, 2,042,256.92 and 450,479.88

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Solution

The fourth proportional to 1,361,299.77, 2,042,256.92 and 450,479.88 is: 675,821.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,299.77 : 2,042,256.92 = 450,479.88 : x
  2. Step 2: Convert to fraction form
    1,361,299.77/2,042,256.92 = 450,479.88/x
  3. Step 3: Cross multiply
    1,361,299.77x = 2,042,256.92 × 450,479.88
  4. Step 4: Simplify right side
    1,361,299.77x = 919,995,649,998.37
  5. Step 5: Solve for x
    x = 919,995,649,998.37/1,361,299.77
  6. Step 6: Final answer
    x = 675,821.50

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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.