Finding the Fourth Proportional to 1,497,394.49, 2,245,193.91 and 686,763.68
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Solution
The fourth proportional to 1,497,394.49, 2,245,193.91 and 686,763.68 is: 1,029,733.74
Step by Step Solution
- Step 1: Write the proportion equation
1,497,394.49 : 2,245,193.91 = 686,763.68 : x - Step 2: Convert to fraction form
1,497,394.49/2,245,193.91 = 686,763.68/x - Step 3: Cross multiply
1,497,394.49x = 2,245,193.91 × 686,763.68 - Step 4: Simplify right side
1,497,394.49x = 1,541,917,620,719.22 - Step 5: Solve for x
x = 1,541,917,620,719.22/1,497,394.49 - Step 6: Final answer
x = 1,029,733.74
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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.