Home / 1,404,474.62-1,938,161.20-759,880.67

Finding the Fourth Proportional to 1,404,474.62, 1,938,161.20 and 759,880.67

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Solution

The fourth proportional to 1,404,474.62, 1,938,161.20 and 759,880.67 is: 1,048,627.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,474.62 : 1,938,161.20 = 759,880.67 : x
  2. Step 2: Convert to fraction form
    1,404,474.62/1,938,161.20 = 759,880.67/x
  3. Step 3: Cross multiply
    1,404,474.62x = 1,938,161.20 × 759,880.67
  4. Step 4: Simplify right side
    1,404,474.62x = 1,472,771,227,424.60
  5. Step 5: Solve for x
    x = 1,472,771,227,424.60/1,404,474.62
  6. Step 6: Final answer
    x = 1,048,627.87

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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.