Finding the Fourth Proportional to 1,125,473.92, 1,553,158.56 and 616,223.68
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Solution
The fourth proportional to 1,125,473.92, 1,553,158.56 and 616,223.68 is: 850,391.17
Step by Step Solution
- Step 1: Write the proportion equation
1,125,473.92 : 1,553,158.56 = 616,223.68 : x - Step 2: Convert to fraction form
1,125,473.92/1,553,158.56 = 616,223.68/x - Step 3: Cross multiply
1,125,473.92x = 1,553,158.56 × 616,223.68 - Step 4: Simplify right side
1,125,473.92x = 957,093,083,466.70 - Step 5: Solve for x
x = 957,093,083,466.70/1,125,473.92 - Step 6: Final answer
x = 850,391.17
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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.