Home / 1,778,096.64-2,664,450.78-1,176,904.02

Finding the Fourth Proportional to 1,778,096.64, 2,664,450.78 and 1,176,904.02

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Solution

The fourth proportional to 1,778,096.64, 2,664,450.78 and 1,176,904.02 is: 1,763,572.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,096.64 : 2,664,450.78 = 1,176,904.02 : x
  2. Step 2: Convert to fraction form
    1,778,096.64/2,664,450.78 = 1,176,904.02/x
  3. Step 3: Cross multiply
    1,778,096.64x = 2,664,450.78 × 1,176,904.02
  4. Step 4: Simplify right side
    1,778,096.64x = 3,135,802,834,074.14
  5. Step 5: Solve for x
    x = 3,135,802,834,074.14/1,778,096.64
  6. Step 6: Final answer
    x = 1,763,572.78

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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.