Home / 1,574,553.60-2,362,413.60-509,630.40

Finding the Fourth Proportional to 1,574,553.60, 2,362,413.60 and 509,630.40

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Solution

The fourth proportional to 1,574,553.60, 2,362,413.60 and 509,630.40 is: 764,634.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,553.60 : 2,362,413.60 = 509,630.40 : x
  2. Step 2: Convert to fraction form
    1,574,553.60/2,362,413.60 = 509,630.40/x
  3. Step 3: Cross multiply
    1,574,553.60x = 2,362,413.60 × 509,630.40
  4. Step 4: Simplify right side
    1,574,553.60x = 1,203,957,787,933.44
  5. Step 5: Solve for x
    x = 1,203,957,787,933.44/1,574,553.60
  6. Step 6: Final answer
    x = 764,634.36

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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.