Finding the Fourth Proportional to 750,413.79, 1,035,582.44 and 410,913.63
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Solution
The fourth proportional to 750,413.79, 1,035,582.44 and 410,913.63 is: 567,067.05
Step by Step Solution
- Step 1: Write the proportion equation
750,413.79 : 1,035,582.44 = 410,913.63 : x - Step 2: Convert to fraction form
750,413.79/1,035,582.44 = 410,913.63/x - Step 3: Cross multiply
750,413.79x = 1,035,582.44 × 410,913.63 - Step 4: Simplify right side
750,413.79x = 425,534,937,530.09 - Step 5: Solve for x
x = 425,534,937,530.09/750,413.79 - Step 6: Final answer
x = 567,067.05
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.