Home / 1,090,008.14-1,504,188.95-682,334.76

Finding the Fourth Proportional to 1,090,008.14, 1,504,188.95 and 682,334.76

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Solution

The fourth proportional to 1,090,008.14, 1,504,188.95 and 682,334.76 is: 941,608.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,008.14 : 1,504,188.95 = 682,334.76 : x
  2. Step 2: Convert to fraction form
    1,090,008.14/1,504,188.95 = 682,334.76/x
  3. Step 3: Cross multiply
    1,090,008.14x = 1,504,188.95 × 682,334.76
  4. Step 4: Simplify right side
    1,090,008.14x = 1,026,360,408,421.94
  5. Step 5: Solve for x
    x = 1,026,360,408,421.94/1,090,008.14
  6. Step 6: Final answer
    x = 941,608.03

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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.