Home / 956,413.30-1,431,509.55-744,906.10

Finding the Fourth Proportional to 956,413.30, 1,431,509.55 and 744,906.10

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Solution

The fourth proportional to 956,413.30, 1,431,509.55 and 744,906.10 is: 1,114,936.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,413.30 : 1,431,509.55 = 744,906.10 : x
  2. Step 2: Convert to fraction form
    956,413.30/1,431,509.55 = 744,906.10/x
  3. Step 3: Cross multiply
    956,413.30x = 1,431,509.55 × 744,906.10
  4. Step 4: Simplify right side
    956,413.30x = 1,066,340,196,003.26
  5. Step 5: Solve for x
    x = 1,066,340,196,003.26/956,413.30
  6. Step 6: Final answer
    x = 1,114,936.60

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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.