Home / 1,436,383.90-2,154,492.78-526,180.60

Finding the Fourth Proportional to 1,436,383.90, 2,154,492.78 and 526,180.60

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Solution

The fourth proportional to 1,436,383.90, 2,154,492.78 and 526,180.60 is: 789,240.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,383.90 : 2,154,492.78 = 526,180.60 : x
  2. Step 2: Convert to fraction form
    1,436,383.90/2,154,492.78 = 526,180.60/x
  3. Step 3: Cross multiply
    1,436,383.90x = 2,154,492.78 × 526,180.60
  4. Step 4: Simplify right side
    1,436,383.90x = 1,133,652,303,676.07
  5. Step 5: Solve for x
    x = 1,133,652,303,676.07/1,436,383.90
  6. Step 6: Final answer
    x = 789,240.47

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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.