Finding the Fourth Proportional to 1,085,123.88, 1,497,474.18 and 601,723.08
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Solution
The fourth proportional to 1,085,123.88, 1,497,474.18 and 601,723.08 is: 830,379.64
Step by Step Solution
- Step 1: Write the proportion equation
1,085,123.88 : 1,497,474.18 = 601,723.08 : x - Step 2: Convert to fraction form
1,085,123.88/1,497,474.18 = 601,723.08/x - Step 3: Cross multiply
1,085,123.88x = 1,497,474.18 × 601,723.08 - Step 4: Simplify right side
1,085,123.88x = 901,064,775,810.07 - Step 5: Solve for x
x = 901,064,775,810.07/1,085,123.88 - Step 6: Final answer
x = 830,379.64
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.