Home / 1,090,146.51-1,504,402.19-606,825.84

Finding the Fourth Proportional to 1,090,146.51, 1,504,402.19 and 606,825.84

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Solution

The fourth proportional to 1,090,146.51, 1,504,402.19 and 606,825.84 is: 837,419.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,146.51 : 1,504,402.19 = 606,825.84 : x
  2. Step 2: Convert to fraction form
    1,090,146.51/1,504,402.19 = 606,825.84/x
  3. Step 3: Cross multiply
    1,090,146.51x = 1,504,402.19 × 606,825.84
  4. Step 4: Simplify right side
    1,090,146.51x = 912,910,122,644.59
  5. Step 5: Solve for x
    x = 912,910,122,644.59/1,090,146.51
  6. Step 6: Final answer
    x = 837,419.66

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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.