Finding the Fourth Proportional to 896,963.81, 1,343,923.18 and 541,230.35
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Solution
The fourth proportional to 896,963.81, 1,343,923.18 and 541,230.35 is: 810,926.82
Step by Step Solution
- Step 1: Write the proportion equation
896,963.81 : 1,343,923.18 = 541,230.35 : x - Step 2: Convert to fraction form
896,963.81/1,343,923.18 = 541,230.35/x - Step 3: Cross multiply
896,963.81x = 1,343,923.18 × 541,230.35 - Step 4: Simplify right side
896,963.81x = 727,372,013,084.51 - Step 5: Solve for x
x = 727,372,013,084.51/896,963.81 - Step 6: Final answer
x = 810,926.82
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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.