Finding the Fourth Proportional to 737,812.17, 1,106,552.16 and 481,564.08
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Solution
The fourth proportional to 737,812.17, 1,106,552.16 and 481,564.08 is: 722,237.71
Step by Step Solution
- Step 1: Write the proportion equation
737,812.17 : 1,106,552.16 = 481,564.08 : x - Step 2: Convert to fraction form
737,812.17/1,106,552.16 = 481,564.08/x - Step 3: Cross multiply
737,812.17x = 1,106,552.16 × 481,564.08 - Step 4: Simplify right side
737,812.17x = 532,875,772,902.41 - Step 5: Solve for x
x = 532,875,772,902.41/737,812.17 - Step 6: Final answer
x = 722,237.71
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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.