Home / 949,938.10-1,422,919.95-444,930.10

Finding the Fourth Proportional to 949,938.10, 1,422,919.95 and 444,930.10

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Solution

The fourth proportional to 949,938.10, 1,422,919.95 and 444,930.10 is: 666,464.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,938.10 : 1,422,919.95 = 444,930.10 : x
  2. Step 2: Convert to fraction form
    949,938.10/1,422,919.95 = 444,930.10/x
  3. Step 3: Cross multiply
    949,938.10x = 1,422,919.95 × 444,930.10
  4. Step 4: Simplify right side
    949,938.10x = 633,099,915,645.50
  5. Step 5: Solve for x
    x = 633,099,915,645.50/949,938.10
  6. Step 6: Final answer
    x = 666,464.39

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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.