Home / 883,413.60-1,325,120.40-603,477.60

Finding the Fourth Proportional to 883,413.60, 1,325,120.40 and 603,477.60

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Solution

The fourth proportional to 883,413.60, 1,325,120.40 and 603,477.60 is: 905,216.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,413.60 : 1,325,120.40 = 603,477.60 : x
  2. Step 2: Convert to fraction form
    883,413.60/1,325,120.40 = 603,477.60/x
  3. Step 3: Cross multiply
    883,413.60x = 1,325,120.40 × 603,477.60
  4. Step 4: Simplify right side
    883,413.60x = 799,680,478,703.04
  5. Step 5: Solve for x
    x = 799,680,478,703.04/883,413.60
  6. Step 6: Final answer
    x = 905,216.40

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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.