Home / 1,020,717.33-1,531,171.37-301,059.73

Finding the Fourth Proportional to 1,020,717.33, 1,531,171.37 and 301,059.73

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Solution

The fourth proportional to 1,020,717.33, 1,531,171.37 and 301,059.73 is: 451,617.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,717.33 : 1,531,171.37 = 301,059.73 : x
  2. Step 2: Convert to fraction form
    1,020,717.33/1,531,171.37 = 301,059.73/x
  3. Step 3: Cross multiply
    1,020,717.33x = 1,531,171.37 × 301,059.73
  4. Step 4: Simplify right side
    1,020,717.33x = 460,974,041,902.54
  5. Step 5: Solve for x
    x = 460,974,041,902.54/1,020,717.33
  6. Step 6: Final answer
    x = 451,617.73

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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.