Finding the Fourth Proportional to 1,125,616.06, 1,553,367.27 and 616,365.82
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Solution
The fourth proportional to 1,125,616.06, 1,553,367.27 and 616,365.82 is: 850,594.20
Step by Step Solution
- Step 1: Write the proportion equation
1,125,616.06 : 1,553,367.27 = 616,365.82 : x - Step 2: Convert to fraction form
1,125,616.06/1,553,367.27 = 616,365.82/x - Step 3: Cross multiply
1,125,616.06x = 1,553,367.27 × 616,365.82 - Step 4: Simplify right side
1,125,616.06x = 957,442,491,134.71 - Step 5: Solve for x
x = 957,442,491,134.71/1,125,616.06 - Step 6: Final answer
x = 850,594.20
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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.