Home / 1,202,918.07-1,660,026.90-659,074.46

Finding the Fourth Proportional to 1,202,918.07, 1,660,026.90 and 659,074.46

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Solution

The fourth proportional to 1,202,918.07, 1,660,026.90 and 659,074.46 is: 909,522.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,918.07 : 1,660,026.90 = 659,074.46 : x
  2. Step 2: Convert to fraction form
    1,202,918.07/1,660,026.90 = 659,074.46/x
  3. Step 3: Cross multiply
    1,202,918.07x = 1,660,026.90 × 659,074.46
  4. Step 4: Simplify right side
    1,202,918.07x = 1,094,081,324,402.84
  5. Step 5: Solve for x
    x = 1,094,081,324,402.84/1,202,918.07
  6. Step 6: Final answer
    x = 909,522.73

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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.