Finding the Fourth Proportional to 1,144,053.24, 1,716,531.30 and 434,269.68
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Solution
The fourth proportional to 1,144,053.24, 1,716,531.30 and 434,269.68 is: 651,575.88
Step by Step Solution
- Step 1: Write the proportion equation
1,144,053.24 : 1,716,531.30 = 434,269.68 : x - Step 2: Convert to fraction form
1,144,053.24/1,716,531.30 = 434,269.68/x - Step 3: Cross multiply
1,144,053.24x = 1,716,531.30 × 434,269.68 - Step 4: Simplify right side
1,144,053.24x = 745,437,498,360.98 - Step 5: Solve for x
x = 745,437,498,360.98/1,144,053.24 - Step 6: Final answer
x = 651,575.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.