Finding the Fourth Proportional to 906,413.36, 1,359,749.43 and 337,745.97
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Solution
The fourth proportional to 906,413.36, 1,359,749.43 and 337,745.97 is: 506,667.17
Step by Step Solution
- Step 1: Write the proportion equation
906,413.36 : 1,359,749.43 = 337,745.97 : x - Step 2: Convert to fraction form
906,413.36/1,359,749.43 = 337,745.97/x - Step 3: Cross multiply
906,413.36x = 1,359,749.43 × 337,745.97 - Step 4: Simplify right side
906,413.36x = 459,249,890,192.30 - Step 5: Solve for x
x = 459,249,890,192.30/906,413.36 - Step 6: Final answer
x = 506,667.17
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.