Finding the Fourth Proportional to 958,552.42, 1,322,756.13 and 522,943.84
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Solution
The fourth proportional to 958,552.42, 1,322,756.13 and 522,943.84 is: 721,637.29
Step by Step Solution
- Step 1: Write the proportion equation
958,552.42 : 1,322,756.13 = 522,943.84 : x - Step 2: Convert to fraction form
958,552.42/1,322,756.13 = 522,943.84/x - Step 3: Cross multiply
958,552.42x = 1,322,756.13 × 522,943.84 - Step 4: Simplify right side
958,552.42x = 691,727,170,005.74 - Step 5: Solve for x
x = 691,727,170,005.74/958,552.42 - Step 6: Final answer
x = 721,637.29
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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.