Finding the Fourth Proportional to 801,088.74, 1,202,463.47 and 536,696.84
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Solution
The fourth proportional to 801,088.74, 1,202,463.47 and 536,696.84 is: 805,601.57
Step by Step Solution
- Step 1: Write the proportion equation
801,088.74 : 1,202,463.47 = 536,696.84 : x - Step 2: Convert to fraction form
801,088.74/1,202,463.47 = 536,696.84/x - Step 3: Cross multiply
801,088.74x = 1,202,463.47 × 536,696.84 - Step 4: Simplify right side
801,088.74x = 645,358,348,912.34 - Step 5: Solve for x
x = 645,358,348,912.34/801,088.74 - Step 6: Final answer
x = 805,601.57
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.