Finding the Fourth Proportional to 1,171,566.02, 1,757,004.58 and 497,641.97
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Solution
The fourth proportional to 1,171,566.02, 1,757,004.58 and 497,641.97 is: 746,316.65
Step by Step Solution
- Step 1: Write the proportion equation
1,171,566.02 : 1,757,004.58 = 497,641.97 : x - Step 2: Convert to fraction form
1,171,566.02/1,757,004.58 = 497,641.97/x - Step 3: Cross multiply
1,171,566.02x = 1,757,004.58 × 497,641.97 - Step 4: Simplify right side
1,171,566.02x = 874,359,223,638.63 - Step 5: Solve for x
x = 874,359,223,638.63/1,171,566.02 - Step 6: Final answer
x = 746,316.65
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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.