Finding the Fourth Proportional to 1,884,876.49, 2,602,032.99 and 1,160,345.26
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Solution
The fourth proportional to 1,884,876.49, 2,602,032.99 and 1,160,345.26 is: 1,601,832.62
Step by Step Solution
- Step 1: Write the proportion equation
1,884,876.49 : 2,602,032.99 = 1,160,345.26 : x - Step 2: Convert to fraction form
1,884,876.49/2,602,032.99 = 1,160,345.26/x - Step 3: Cross multiply
1,884,876.49x = 2,602,032.99 × 1,160,345.26 - Step 4: Simplify right side
1,884,876.49x = 3,019,256,646,310.13 - Step 5: Solve for x
x = 3,019,256,646,310.13/1,884,876.49 - Step 6: Final answer
x = 1,601,832.62
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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.