Home / 1,035,074.78-1,552,780.69-305,671.78

Finding the Fourth Proportional to 1,035,074.78, 1,552,780.69 and 305,671.78

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Solution

The fourth proportional to 1,035,074.78, 1,552,780.69 and 305,671.78 is: 458,557.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,074.78 : 1,552,780.69 = 305,671.78 : x
  2. Step 2: Convert to fraction form
    1,035,074.78/1,552,780.69 = 305,671.78/x
  3. Step 3: Cross multiply
    1,035,074.78x = 1,552,780.69 × 305,671.78
  4. Step 4: Simplify right side
    1,035,074.78x = 474,641,231,086.43
  5. Step 5: Solve for x
    x = 474,641,231,086.43/1,035,074.78
  6. Step 6: Final answer
    x = 458,557.43

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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.