Home / 1,027,133.20-1,540,699.80-494,525.80

Finding the Fourth Proportional to 1,027,133.20, 1,540,699.80 and 494,525.80

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Solution

The fourth proportional to 1,027,133.20, 1,540,699.80 and 494,525.80 is: 741,788.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,133.20 : 1,540,699.80 = 494,525.80 : x
  2. Step 2: Convert to fraction form
    1,027,133.20/1,540,699.80 = 494,525.80/x
  3. Step 3: Cross multiply
    1,027,133.20x = 1,540,699.80 × 494,525.80
  4. Step 4: Simplify right side
    1,027,133.20x = 761,915,801,154.84
  5. Step 5: Solve for x
    x = 761,915,801,154.84/1,027,133.20
  6. Step 6: Final answer
    x = 741,788.70

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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.