Home / 1,090,351.32-1,504,684.56-606,906.12

Finding the Fourth Proportional to 1,090,351.32, 1,504,684.56 and 606,906.12

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Solution

The fourth proportional to 1,090,351.32, 1,504,684.56 and 606,906.12 is: 837,530.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,351.32 : 1,504,684.56 = 606,906.12 : x
  2. Step 2: Convert to fraction form
    1,090,351.32/1,504,684.56 = 606,906.12/x
  3. Step 3: Cross multiply
    1,090,351.32x = 1,504,684.56 × 606,906.12
  4. Step 4: Simplify right side
    1,090,351.32x = 913,202,268,133.51
  5. Step 5: Solve for x
    x = 913,202,268,133.51/1,090,351.32
  6. Step 6: Final answer
    x = 837,530.30

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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.