Home / 957,162.78-1,435,783.05-424,584.54

Finding the Fourth Proportional to 957,162.78, 1,435,783.05 and 424,584.54

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Solution

The fourth proportional to 957,162.78, 1,435,783.05 and 424,584.54 is: 636,894.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,162.78 : 1,435,783.05 = 424,584.54 : x
  2. Step 2: Convert to fraction form
    957,162.78/1,435,783.05 = 424,584.54/x
  3. Step 3: Cross multiply
    957,162.78x = 1,435,783.05 × 424,584.54
  4. Step 4: Simplify right side
    957,162.78x = 609,611,285,824.05
  5. Step 5: Solve for x
    x = 609,611,285,824.05/957,162.78
  6. Step 6: Final answer
    x = 636,894.06

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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.