Finding the Fourth Proportional to 1,144,351.24, 1,717,656.81 and 859,049.80
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Solution
The fourth proportional to 1,144,351.24, 1,717,656.81 and 859,049.80 is: 1,289,422.94
Step by Step Solution
- Step 1: Write the proportion equation
1,144,351.24 : 1,717,656.81 = 859,049.80 : x - Step 2: Convert to fraction form
1,144,351.24/1,717,656.81 = 859,049.80/x - Step 3: Cross multiply
1,144,351.24x = 1,717,656.81 × 859,049.80 - Step 4: Simplify right side
1,144,351.24x = 1,475,552,739,099.14 - Step 5: Solve for x
x = 1,475,552,739,099.14/1,144,351.24 - Step 6: Final answer
x = 1,289,422.94
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.