Home / 1,150,860.80-1,726,291.20-440,523.20

Finding the Fourth Proportional to 1,150,860.80, 1,726,291.20 and 440,523.20

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Solution

The fourth proportional to 1,150,860.80, 1,726,291.20 and 440,523.20 is: 660,784.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,860.80 : 1,726,291.20 = 440,523.20 : x
  2. Step 2: Convert to fraction form
    1,150,860.80/1,726,291.20 = 440,523.20/x
  3. Step 3: Cross multiply
    1,150,860.80x = 1,726,291.20 × 440,523.20
  4. Step 4: Simplify right side
    1,150,860.80x = 760,471,323,555.84
  5. Step 5: Solve for x
    x = 760,471,323,555.84/1,150,860.80
  6. Step 6: Final answer
    x = 660,784.80

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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.