Finding the Fourth Proportional to 1,125,472.92, 1,553,157.18 and 616,222.68
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Solution
The fourth proportional to 1,125,472.92, 1,553,157.18 and 616,222.68 is: 850,389.79
Step by Step Solution
- Step 1: Write the proportion equation
1,125,472.92 : 1,553,157.18 = 616,222.68 : x - Step 2: Convert to fraction form
1,125,472.92/1,553,157.18 = 616,222.68/x - Step 3: Cross multiply
1,125,472.92x = 1,553,157.18 × 616,222.68 - Step 4: Simplify right side
1,125,472.92x = 957,090,679,920.84 - Step 5: Solve for x
x = 957,090,679,920.84/1,125,472.92 - Step 6: Final answer
x = 850,389.79
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.