Home / 948,139.33-1,308,122.19-580,232.94

Finding the Fourth Proportional to 948,139.33, 1,308,122.19 and 580,232.94

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Solution

The fourth proportional to 948,139.33, 1,308,122.19 and 580,232.94 is: 800,531.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,139.33 : 1,308,122.19 = 580,232.94 : x
  2. Step 2: Convert to fraction form
    948,139.33/1,308,122.19 = 580,232.94/x
  3. Step 3: Cross multiply
    948,139.33x = 1,308,122.19 × 580,232.94
  4. Step 4: Simplify right side
    948,139.33x = 759,015,579,433.27
  5. Step 5: Solve for x
    x = 759,015,579,433.27/948,139.33
  6. Step 6: Final answer
    x = 800,531.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.