Home / 907,283.14-1,360,721.73-267,450.37

Finding the Fourth Proportional to 907,283.14, 1,360,721.73 and 267,450.37

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Solution

The fourth proportional to 907,283.14, 1,360,721.73 and 267,450.37 is: 401,115.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,283.14 : 1,360,721.73 = 267,450.37 : x
  2. Step 2: Convert to fraction form
    907,283.14/1,360,721.73 = 267,450.37/x
  3. Step 3: Cross multiply
    907,283.14x = 1,360,721.73 × 267,450.37
  4. Step 4: Simplify right side
    907,283.14x = 363,925,530,155.54
  5. Step 5: Solve for x
    x = 363,925,530,155.54/907,283.14
  6. Step 6: Final answer
    x = 401,115.72

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1.5x scale

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.