Home / 1,908,845.16-2,863,202.08-488,913.52

Finding the Fourth Proportional to 1,908,845.16, 2,863,202.08 and 488,913.52

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Solution

The fourth proportional to 1,908,845.16, 2,863,202.08 and 488,913.52 is: 733,353.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,845.16 : 2,863,202.08 = 488,913.52 : x
  2. Step 2: Convert to fraction form
    1,908,845.16/2,863,202.08 = 488,913.52/x
  3. Step 3: Cross multiply
    1,908,845.16x = 2,863,202.08 × 488,913.52
  4. Step 4: Simplify right side
    1,908,845.16x = 1,399,858,207,404.12
  5. Step 5: Solve for x
    x = 1,399,858,207,404.12/1,908,845.16
  6. Step 6: Final answer
    x = 733,353.46

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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.