Home / 1,363,568.42-1,881,788.49-759,960.74

Finding the Fourth Proportional to 1,363,568.42, 1,881,788.49 and 759,960.74

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Solution

The fourth proportional to 1,363,568.42, 1,881,788.49 and 759,960.74 is: 1,048,781.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,568.42 : 1,881,788.49 = 759,960.74 : x
  2. Step 2: Convert to fraction form
    1,363,568.42/1,881,788.49 = 759,960.74/x
  3. Step 3: Cross multiply
    1,363,568.42x = 1,881,788.49 × 759,960.74
  4. Step 4: Simplify right side
    1,363,568.42x = 1,430,085,373,383.88
  5. Step 5: Solve for x
    x = 1,430,085,373,383.88/1,363,568.42
  6. Step 6: Final answer
    x = 1,048,781.53

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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.