Home / 1,129,480.96-1,694,532.48-382,051.84

Finding the Fourth Proportional to 1,129,480.96, 1,694,532.48 and 382,051.84

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Solution

The fourth proportional to 1,129,480.96, 1,694,532.48 and 382,051.84 is: 573,182.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,480.96 : 1,694,532.48 = 382,051.84 : x
  2. Step 2: Convert to fraction form
    1,129,480.96/1,694,532.48 = 382,051.84/x
  3. Step 3: Cross multiply
    1,129,480.96x = 1,694,532.48 × 382,051.84
  4. Step 4: Simplify right side
    1,129,480.96x = 647,399,251,923.76
  5. Step 5: Solve for x
    x = 647,399,251,923.76/1,129,480.96
  6. Step 6: Final answer
    x = 573,182.97

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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.