Home / 1,823,828.65-2,517,013.78-1,008,014.81

Finding the Fourth Proportional to 1,823,828.65, 2,517,013.78 and 1,008,014.81

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Solution

The fourth proportional to 1,823,828.65, 2,517,013.78 and 1,008,014.81 is: 1,391,132.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,823,828.65 : 2,517,013.78 = 1,008,014.81 : x
  2. Step 2: Convert to fraction form
    1,823,828.65/2,517,013.78 = 1,008,014.81/x
  3. Step 3: Cross multiply
    1,823,828.65x = 2,517,013.78 × 1,008,014.81
  4. Step 4: Simplify right side
    1,823,828.65x = 2,537,187,152,108.98
  5. Step 5: Solve for x
    x = 2,537,187,152,108.98/1,823,828.65
  6. Step 6: Final answer
    x = 1,391,132.42

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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.