Home / 1,342,857.07-2,014,894.86-1,229,334.76

Finding the Fourth Proportional to 1,342,857.07, 2,014,894.86 and 1,229,334.76

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Solution

The fourth proportional to 1,342,857.07, 2,014,894.86 and 1,229,334.76 is: 1,844,559.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,857.07 : 2,014,894.86 = 1,229,334.76 : x
  2. Step 2: Convert to fraction form
    1,342,857.07/2,014,894.86 = 1,229,334.76/x
  3. Step 3: Cross multiply
    1,342,857.07x = 2,014,894.86 × 1,229,334.76
  4. Step 4: Simplify right side
    1,342,857.07x = 2,476,980,289,143.33
  5. Step 5: Solve for x
    x = 2,476,980,289,143.33/1,342,857.07
  6. Step 6: Final answer
    x = 1,844,559.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.