Home / 1,090,382.92-1,504,712.32-606,947.36

Finding the Fourth Proportional to 1,090,382.92, 1,504,712.32 and 606,947.36

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Solution

The fourth proportional to 1,090,382.92, 1,504,712.32 and 606,947.36 is: 837,578.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,382.92 : 1,504,712.32 = 606,947.36 : x
  2. Step 2: Convert to fraction form
    1,090,382.92/1,504,712.32 = 606,947.36/x
  3. Step 3: Cross multiply
    1,090,382.92x = 1,504,712.32 × 606,947.36
  4. Step 4: Simplify right side
    1,090,382.92x = 913,281,170,183.48
  5. Step 5: Solve for x
    x = 913,281,170,183.48/1,090,382.92
  6. Step 6: Final answer
    x = 837,578.39

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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.