Home / 1,974,297.66-2,961,072.81-962,403.18

Finding the Fourth Proportional to 1,974,297.66, 2,961,072.81 and 962,403.18

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Solution

The fourth proportional to 1,974,297.66, 2,961,072.81 and 962,403.18 is: 1,443,422.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,297.66 : 2,961,072.81 = 962,403.18 : x
  2. Step 2: Convert to fraction form
    1,974,297.66/2,961,072.81 = 962,403.18/x
  3. Step 3: Cross multiply
    1,974,297.66x = 2,961,072.81 × 962,403.18
  4. Step 4: Simplify right side
    1,974,297.66x = 2,849,745,888,555.54
  5. Step 5: Solve for x
    x = 2,849,745,888,555.54/1,974,297.66
  6. Step 6: Final answer
    x = 1,443,422.61

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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.