Home / 1,812,003.65-2,719,974.93-733,258.90

Finding the Fourth Proportional to 1,812,003.65, 2,719,974.93 and 733,258.90

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Solution

The fourth proportional to 1,812,003.65, 2,719,974.93 and 733,258.90 is: 1,100,685.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,003.65 : 2,719,974.93 = 733,258.90 : x
  2. Step 2: Convert to fraction form
    1,812,003.65/2,719,974.93 = 733,258.90/x
  3. Step 3: Cross multiply
    1,812,003.65x = 2,719,974.93 × 733,258.90
  4. Step 4: Simplify right side
    1,812,003.65x = 1,994,445,821,056.17
  5. Step 5: Solve for x
    x = 1,994,445,821,056.17/1,812,003.65
  6. Step 6: Final answer
    x = 1,100,685.32

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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.