Home / 1,383,612.60-2,074,727.70-634,812.60

Finding the Fourth Proportional to 1,383,612.60, 2,074,727.70 and 634,812.60

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Solution

The fourth proportional to 1,383,612.60, 2,074,727.70 and 634,812.60 is: 951,901.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,383,612.60 : 2,074,727.70 = 634,812.60 : x
  2. Step 2: Convert to fraction form
    1,383,612.60/2,074,727.70 = 634,812.60/x
  3. Step 3: Cross multiply
    1,383,612.60x = 2,074,727.70 × 634,812.60
  4. Step 4: Simplify right side
    1,383,612.60x = 1,317,063,285,529.02
  5. Step 5: Solve for x
    x = 1,317,063,285,529.02/1,383,612.60
  6. Step 6: Final answer
    x = 951,901.77

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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.