Finding the Fourth Proportional to 1,301,828.24, 1,796,511.16 and 728,877.98
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Solution
The fourth proportional to 1,301,828.24, 1,796,511.16 and 728,877.98 is: 1,005,845.00
Step by Step Solution
- Step 1: Write the proportion equation
1,301,828.24 : 1,796,511.16 = 728,877.98 : x - Step 2: Convert to fraction form
1,301,828.24/1,796,511.16 = 728,877.98/x - Step 3: Cross multiply
1,301,828.24x = 1,796,511.16 × 728,877.98 - Step 4: Simplify right side
1,301,828.24x = 1,309,437,425,348.26 - Step 5: Solve for x
x = 1,309,437,425,348.26/1,301,828.24 - Step 6: Final answer
x = 1,005,845.00
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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.