Home / 1,559,133.21-2,338,782.32-494,258.34

Finding the Fourth Proportional to 1,559,133.21, 2,338,782.32 and 494,258.34

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Solution

The fourth proportional to 1,559,133.21, 2,338,782.32 and 494,258.34 is: 741,413.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,133.21 : 2,338,782.32 = 494,258.34 : x
  2. Step 2: Convert to fraction form
    1,559,133.21/2,338,782.32 = 494,258.34/x
  3. Step 3: Cross multiply
    1,559,133.21x = 2,338,782.32 × 494,258.34
  4. Step 4: Simplify right side
    1,559,133.21x = 1,155,962,667,104.55
  5. Step 5: Solve for x
    x = 1,155,962,667,104.55/1,559,133.21
  6. Step 6: Final answer
    x = 741,413.66

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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.