Finding the Fourth Proportional to 809,398.54, 1,117,105.05 and 773,525.26
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Solution
The fourth proportional to 809,398.54, 1,117,105.05 and 773,525.26 is: 1,067,593.94
Step by Step Solution
- Step 1: Write the proportion equation
809,398.54 : 1,117,105.05 = 773,525.26 : x - Step 2: Convert to fraction form
809,398.54/1,117,105.05 = 773,525.26/x - Step 3: Cross multiply
809,398.54x = 1,117,105.05 × 773,525.26 - Step 4: Simplify right side
809,398.54x = 864,108,974,248.56 - Step 5: Solve for x
x = 864,108,974,248.56/809,398.54 - Step 6: Final answer
x = 1,067,593.94
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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.