Finding the Fourth Proportional to 922,340.93, 1,374,341.99 and 821,727.99
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Solution
The fourth proportional to 922,340.93, 1,374,341.99 and 821,727.99 is: 1,224,422.82
Step by Step Solution
- Step 1: Write the proportion equation
922,340.93 : 1,374,341.99 = 821,727.99 : x - Step 2: Convert to fraction form
922,340.93/1,374,341.99 = 821,727.99/x - Step 3: Cross multiply
922,340.93x = 1,374,341.99 × 821,727.99 - Step 4: Simplify right side
922,340.93x = 1,129,335,276,906.66 - Step 5: Solve for x
x = 1,129,335,276,906.66/922,340.93 - Step 6: Final answer
x = 1,224,422.82
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.