Home / 1,025,975.55-1,539,040.62-306,260.37

Finding the Fourth Proportional to 1,025,975.55, 1,539,040.62 and 306,260.37

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Solution

The fourth proportional to 1,025,975.55, 1,539,040.62 and 306,260.37 is: 459,413.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,975.55 : 1,539,040.62 = 306,260.37 : x
  2. Step 2: Convert to fraction form
    1,025,975.55/1,539,040.62 = 306,260.37/x
  3. Step 3: Cross multiply
    1,025,975.55x = 1,539,040.62 × 306,260.37
  4. Step 4: Simplify right side
    1,025,975.55x = 471,347,149,726.23
  5. Step 5: Solve for x
    x = 471,347,149,726.23/1,025,975.55
  6. Step 6: Final answer
    x = 459,413.63

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1.5x scale

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.