Finding the Fourth Proportional to 1,668,826.49, 2,503,551.12 and 758,072.93
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Solution
The fourth proportional to 1,668,826.49, 2,503,551.12 and 758,072.93 is: 1,137,250.84
Step by Step Solution
- Step 1: Write the proportion equation
1,668,826.49 : 2,503,551.12 = 758,072.93 : x - Step 2: Convert to fraction form
1,668,826.49/2,503,551.12 = 758,072.93/x - Step 3: Cross multiply
1,668,826.49x = 2,503,551.12 × 758,072.93 - Step 4: Simplify right side
1,668,826.49x = 1,897,874,332,943.18 - Step 5: Solve for x
x = 1,897,874,332,943.18/1,668,826.49 - Step 6: Final answer
x = 1,137,250.84
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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.