Home / 888,920.40-1,333,380.60-224,072.40

Finding the Fourth Proportional to 888,920.40, 1,333,380.60 and 224,072.40

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Solution

The fourth proportional to 888,920.40, 1,333,380.60 and 224,072.40 is: 336,108.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,920.40 : 1,333,380.60 = 224,072.40 : x
  2. Step 2: Convert to fraction form
    888,920.40/1,333,380.60 = 224,072.40/x
  3. Step 3: Cross multiply
    888,920.40x = 1,333,380.60 × 224,072.40
  4. Step 4: Simplify right side
    888,920.40x = 298,773,791,155.44
  5. Step 5: Solve for x
    x = 298,773,791,155.44/888,920.40
  6. Step 6: Final answer
    x = 336,108.60

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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.