Home / 793,146.02-1,189,669.82-253,388.94

Finding the Fourth Proportional to 793,146.02, 1,189,669.82 and 253,388.94

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Solution

The fourth proportional to 793,146.02, 1,189,669.82 and 253,388.94 is: 380,067.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,146.02 : 1,189,669.82 = 253,388.94 : x
  2. Step 2: Convert to fraction form
    793,146.02/1,189,669.82 = 253,388.94/x
  3. Step 3: Cross multiply
    793,146.02x = 1,189,669.82 × 253,388.94
  4. Step 4: Simplify right side
    793,146.02x = 301,449,174,639.79
  5. Step 5: Solve for x
    x = 301,449,174,639.79/793,146.02
  6. Step 6: Final answer
    x = 380,067.69

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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.