Home / 1,452,286.95-2,004,181.74-807,707.45

Finding the Fourth Proportional to 1,452,286.95, 2,004,181.74 and 807,707.45

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Solution

The fourth proportional to 1,452,286.95, 2,004,181.74 and 807,707.45 is: 1,114,650.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,286.95 : 2,004,181.74 = 807,707.45 : x
  2. Step 2: Convert to fraction form
    1,452,286.95/2,004,181.74 = 807,707.45/x
  3. Step 3: Cross multiply
    1,452,286.95x = 2,004,181.74 × 807,707.45
  4. Step 4: Simplify right side
    1,452,286.95x = 1,618,792,512,531.05
  5. Step 5: Solve for x
    x = 1,618,792,512,531.05/1,452,286.95
  6. Step 6: Final answer
    x = 1,114,650.59

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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.