Home / 1,628,830.63-2,443,923.58-717,546.69

Finding the Fourth Proportional to 1,628,830.63, 2,443,923.58 and 717,546.69

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Solution

The fourth proportional to 1,628,830.63, 2,443,923.58 and 717,546.69 is: 1,076,618.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,830.63 : 2,443,923.58 = 717,546.69 : x
  2. Step 2: Convert to fraction form
    1,628,830.63/2,443,923.58 = 717,546.69/x
  3. Step 3: Cross multiply
    1,628,830.63x = 2,443,923.58 × 717,546.69
  4. Step 4: Simplify right side
    1,628,830.63x = 1,753,629,275,441.95
  5. Step 5: Solve for x
    x = 1,753,629,275,441.95/1,628,830.63
  6. Step 6: Final answer
    x = 1,076,618.55

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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.