Home / 1,268,884.08-1,903,824.24-558,413.72

Finding the Fourth Proportional to 1,268,884.08, 1,903,824.24 and 558,413.72

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Solution

The fourth proportional to 1,268,884.08, 1,903,824.24 and 558,413.72 is: 837,839.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,884.08 : 1,903,824.24 = 558,413.72 : x
  2. Step 2: Convert to fraction form
    1,268,884.08/1,903,824.24 = 558,413.72/x
  3. Step 3: Cross multiply
    1,268,884.08x = 1,903,824.24 × 558,413.72
  4. Step 4: Simplify right side
    1,268,884.08x = 1,063,121,576,084.57
  5. Step 5: Solve for x
    x = 1,063,121,576,084.57/1,268,884.08
  6. Step 6: Final answer
    x = 837,839.79

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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.