Home / 866,069.95-1,298,413.73-367,023.55

Finding the Fourth Proportional to 866,069.95, 1,298,413.73 and 367,023.55

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Solution

The fourth proportional to 866,069.95, 1,298,413.73 and 367,023.55 is: 550,242.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,069.95 : 1,298,413.73 = 367,023.55 : x
  2. Step 2: Convert to fraction form
    866,069.95/1,298,413.73 = 367,023.55/x
  3. Step 3: Cross multiply
    866,069.95x = 1,298,413.73 × 367,023.55
  4. Step 4: Simplify right side
    866,069.95x = 476,548,414,718.22
  5. Step 5: Solve for x
    x = 476,548,414,718.22/866,069.95
  6. Step 6: Final answer
    x = 550,242.41

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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.