Home / 1,434,975.75-1,980,094.01-823,096.89

Finding the Fourth Proportional to 1,434,975.75, 1,980,094.01 and 823,096.89

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Solution

The fourth proportional to 1,434,975.75, 1,980,094.01 and 823,096.89 is: 1,135,774.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,975.75 : 1,980,094.01 = 823,096.89 : x
  2. Step 2: Convert to fraction form
    1,434,975.75/1,980,094.01 = 823,096.89/x
  3. Step 3: Cross multiply
    1,434,975.75x = 1,980,094.01 × 823,096.89
  4. Step 4: Simplify right side
    1,434,975.75x = 1,629,809,217,423.14
  5. Step 5: Solve for x
    x = 1,629,809,217,423.14/1,434,975.75
  6. Step 6: Final answer
    x = 1,135,774.75

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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.