Home / 1,090,341.92-1,504,671.56-606,896.64

Finding the Fourth Proportional to 1,090,341.92, 1,504,671.56 and 606,896.64

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Solution

The fourth proportional to 1,090,341.92, 1,504,671.56 and 606,896.64 is: 837,517.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,341.92 : 1,504,671.56 = 606,896.64 : x
  2. Step 2: Convert to fraction form
    1,090,341.92/1,504,671.56 = 606,896.64/x
  3. Step 3: Cross multiply
    1,090,341.92x = 1,504,671.56 × 606,896.64
  4. Step 4: Simplify right side
    1,090,341.92x = 913,180,114,067.56
  5. Step 5: Solve for x
    x = 913,180,114,067.56/1,090,341.92
  6. Step 6: Final answer
    x = 837,517.20

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Double scale
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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.