Finding the Fourth Proportional to 1,144,994.24, 1,580,030.35 and 635,663.84
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Solution
The fourth proportional to 1,144,994.24, 1,580,030.35 and 635,663.84 is: 877,181.84
Step by Step Solution
- Step 1: Write the proportion equation
1,144,994.24 : 1,580,030.35 = 635,663.84 : x - Step 2: Convert to fraction form
1,144,994.24/1,580,030.35 = 635,663.84/x - Step 3: Cross multiply
1,144,994.24x = 1,580,030.35 × 635,663.84 - Step 4: Simplify right side
1,144,994.24x = 1,004,368,150,108.23 - Step 5: Solve for x
x = 1,004,368,150,108.23/1,144,994.24 - Step 6: Final answer
x = 877,181.84
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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.