Home / 1,792,835.25-2,474,112.70-988,019.25

Finding the Fourth Proportional to 1,792,835.25, 2,474,112.70 and 988,019.25

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Solution

The fourth proportional to 1,792,835.25, 2,474,112.70 and 988,019.25 is: 1,363,466.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,835.25 : 2,474,112.70 = 988,019.25 : x
  2. Step 2: Convert to fraction form
    1,792,835.25/2,474,112.70 = 988,019.25/x
  3. Step 3: Cross multiply
    1,792,835.25x = 2,474,112.70 × 988,019.25
  4. Step 4: Simplify right side
    1,792,835.25x = 2,444,470,974,269.48
  5. Step 5: Solve for x
    x = 2,444,470,974,269.48/1,792,835.25
  6. Step 6: Final answer
    x = 1,363,466.60

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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.