Finding the Fourth Proportional to 1,848,979.19, 2,773,468.81 and 501,141.80
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Solution
The fourth proportional to 1,848,979.19, 2,773,468.81 and 501,141.80 is: 751,712.70
Step by Step Solution
- Step 1: Write the proportion equation
1,848,979.19 : 2,773,468.81 = 501,141.80 : x - Step 2: Convert to fraction form
1,848,979.19/2,773,468.81 = 501,141.80/x - Step 3: Cross multiply
1,848,979.19x = 2,773,468.81 × 501,141.80 - Step 4: Simplify right side
1,848,979.19x = 1,389,901,136,567.06 - Step 5: Solve for x
x = 1,389,901,136,567.06/1,848,979.19 - Step 6: Final answer
x = 751,712.70
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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.