Home / 1,292,828.02-1,939,093.71-494,091.82

Finding the Fourth Proportional to 1,292,828.02, 1,939,093.71 and 494,091.82

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Solution

The fourth proportional to 1,292,828.02, 1,939,093.71 and 494,091.82 is: 741,081.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,292,828.02 : 1,939,093.71 = 494,091.82 : x
  2. Step 2: Convert to fraction form
    1,292,828.02/1,939,093.71 = 494,091.82/x
  3. Step 3: Cross multiply
    1,292,828.02x = 1,939,093.71 × 494,091.82
  4. Step 4: Simplify right side
    1,292,828.02x = 958,090,340,324.45
  5. Step 5: Solve for x
    x = 958,090,340,324.45/1,292,828.02
  6. Step 6: Final answer
    x = 741,081.05

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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.