Home / 1,433,993.06-2,147,893.28-674,696.74

Finding the Fourth Proportional to 1,433,993.06, 2,147,893.28 and 674,696.74

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Solution

The fourth proportional to 1,433,993.06, 2,147,893.28 and 674,696.74 is: 1,010,588.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,993.06 : 2,147,893.28 = 674,696.74 : x
  2. Step 2: Convert to fraction form
    1,433,993.06/2,147,893.28 = 674,696.74/x
  3. Step 3: Cross multiply
    1,433,993.06x = 2,147,893.28 × 674,696.74
  4. Step 4: Simplify right side
    1,433,993.06x = 1,449,176,593,883.91
  5. Step 5: Solve for x
    x = 1,449,176,593,883.91/1,433,993.06
  6. Step 6: Final answer
    x = 1,010,588.29

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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.