Finding the Fourth Proportional to 1,144,821.98, 1,579,775.18 and 635,484.26
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Solution
The fourth proportional to 1,144,821.98, 1,579,775.18 and 635,484.26 is: 876,924.34
Step by Step Solution
- Step 1: Write the proportion equation
1,144,821.98 : 1,579,775.18 = 635,484.26 : x - Step 2: Convert to fraction form
1,144,821.98/1,579,775.18 = 635,484.26/x - Step 3: Cross multiply
1,144,821.98x = 1,579,775.18 × 635,484.26 - Step 4: Simplify right side
1,144,821.98x = 1,003,922,261,228.67 - Step 5: Solve for x
x = 1,003,922,261,228.67/1,144,821.98 - Step 6: Final answer
x = 876,924.34
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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.