Home / 1,783,333.15-2,675,202.70-646,630.72

Finding the Fourth Proportional to 1,783,333.15, 2,675,202.70 and 646,630.72

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Solution

The fourth proportional to 1,783,333.15, 2,675,202.70 and 646,630.72 is: 970,019.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,333.15 : 2,675,202.70 = 646,630.72 : x
  2. Step 2: Convert to fraction form
    1,783,333.15/2,675,202.70 = 646,630.72/x
  3. Step 3: Cross multiply
    1,783,333.15x = 2,675,202.70 × 646,630.72
  4. Step 4: Simplify right side
    1,783,333.15x = 1,729,868,248,046.94
  5. Step 5: Solve for x
    x = 1,729,868,248,046.94/1,783,333.15
  6. Step 6: Final answer
    x = 970,019.68

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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.