Finding the Fourth Proportional to 1,310,838.48, 1,967,021.68 and 552,633.36
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Solution
The fourth proportional to 1,310,838.48, 1,967,021.68 and 552,633.36 is: 829,272.12
Step by Step Solution
- Step 1: Write the proportion equation
1,310,838.48 : 1,967,021.68 = 552,633.36 : x - Step 2: Convert to fraction form
1,310,838.48/1,967,021.68 = 552,633.36/x - Step 3: Cross multiply
1,310,838.48x = 1,967,021.68 × 552,633.36 - Step 4: Simplify right side
1,310,838.48x = 1,087,041,800,211.24 - Step 5: Solve for x
x = 1,087,041,800,211.24/1,310,838.48 - Step 6: Final answer
x = 829,272.12
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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.