Finding the Fourth Proportional to 1,423,906.74, 2,137,336.39 and 953,876.70
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Solution
The fourth proportional to 1,423,906.74, 2,137,336.39 and 953,876.70 is: 1,431,804.01
Step by Step Solution
- Step 1: Write the proportion equation
1,423,906.74 : 2,137,336.39 = 953,876.70 : x - Step 2: Convert to fraction form
1,423,906.74/2,137,336.39 = 953,876.70/x - Step 3: Cross multiply
1,423,906.74x = 2,137,336.39 × 953,876.70 - Step 4: Simplify right side
1,423,906.74x = 2,038,755,383,675.46 - Step 5: Solve for x
x = 2,038,755,383,675.46/1,423,906.74 - Step 6: Final answer
x = 1,431,804.01
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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.