Home / 1,323,902.88-1,985,919.93-377,413.02

Finding the Fourth Proportional to 1,323,902.88, 1,985,919.93 and 377,413.02

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Solution

The fourth proportional to 1,323,902.88, 1,985,919.93 and 377,413.02 is: 566,138.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,902.88 : 1,985,919.93 = 377,413.02 : x
  2. Step 2: Convert to fraction form
    1,323,902.88/1,985,919.93 = 377,413.02/x
  3. Step 3: Cross multiply
    1,323,902.88x = 1,985,919.93 × 377,413.02
  4. Step 4: Simplify right side
    1,323,902.88x = 749,512,038,259.49
  5. Step 5: Solve for x
    x = 749,512,038,259.49/1,323,902.88
  6. Step 6: Final answer
    x = 566,138.23

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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.