Home / 1,090,055.35-1,504,256.09-606,615.96

Finding the Fourth Proportional to 1,090,055.35, 1,504,256.09 and 606,615.96

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Solution

The fourth proportional to 1,090,055.35, 1,504,256.09 and 606,615.96 is: 837,118.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,055.35 : 1,504,256.09 = 606,615.96 : x
  2. Step 2: Convert to fraction form
    1,090,055.35/1,504,256.09 = 606,615.96/x
  3. Step 3: Cross multiply
    1,090,055.35x = 1,504,256.09 × 606,615.96
  4. Step 4: Simplify right side
    1,090,055.35x = 912,505,752,121.20
  5. Step 5: Solve for x
    x = 912,505,752,121.20/1,090,055.35
  6. Step 6: Final answer
    x = 837,118.73

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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.