Home / 1,974,923.74-2,962,083.07-626,911.62

Finding the Fourth Proportional to 1,974,923.74, 2,962,083.07 and 626,911.62

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Solution

The fourth proportional to 1,974,923.74, 2,962,083.07 and 626,911.62 is: 940,271.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,923.74 : 2,962,083.07 = 626,911.62 : x
  2. Step 2: Convert to fraction form
    1,974,923.74/2,962,083.07 = 626,911.62/x
  3. Step 3: Cross multiply
    1,974,923.74x = 2,962,083.07 × 626,911.62
  4. Step 4: Simplify right side
    1,974,923.74x = 1,856,964,295,988.27
  5. Step 5: Solve for x
    x = 1,856,964,295,988.27/1,974,923.74
  6. Step 6: Final answer
    x = 940,271.39

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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.