Home / 1,254,783.73-1,882,181.90-308,154.73

Finding the Fourth Proportional to 1,254,783.73, 1,882,181.90 and 308,154.73

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Solution

The fourth proportional to 1,254,783.73, 1,882,181.90 and 308,154.73 is: 462,233.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,783.73 : 1,882,181.90 = 308,154.73 : x
  2. Step 2: Convert to fraction form
    1,254,783.73/1,882,181.90 = 308,154.73/x
  3. Step 3: Cross multiply
    1,254,783.73x = 1,882,181.90 × 308,154.73
  4. Step 4: Simplify right side
    1,254,783.73x = 580,003,255,205.39
  5. Step 5: Solve for x
    x = 580,003,255,205.39/1,254,783.73
  6. Step 6: Final answer
    x = 462,233.64

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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.