Home / 1,090,305.54-1,504,442.16-606,858.30

Finding the Fourth Proportional to 1,090,305.54, 1,504,442.16 and 606,858.30

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Solution

The fourth proportional to 1,090,305.54, 1,504,442.16 and 606,858.30 is: 837,364.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,305.54 : 1,504,442.16 = 606,858.30 : x
  2. Step 2: Convert to fraction form
    1,090,305.54/1,504,442.16 = 606,858.30/x
  3. Step 3: Cross multiply
    1,090,305.54x = 1,504,442.16 × 606,858.30
  4. Step 4: Simplify right side
    1,090,305.54x = 912,983,211,665.93
  5. Step 5: Solve for x
    x = 912,983,211,665.93/1,090,305.54
  6. Step 6: Final answer
    x = 837,364.55

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Double scale
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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.