Finding the Fourth Proportional to 1,850,761.08, 2,553,298.68 and 1,205,946
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Solution
The fourth proportional to 1,850,761.08, 2,553,298.68 and 1,205,946 is: 1,663,715.73
Step by Step Solution
- Step 1: Write the proportion equation
1,850,761.08 : 2,553,298.68 = 1,205,946 : x - Step 2: Convert to fraction form
1,850,761.08/2,553,298.68 = 1,205,946/x - Step 3: Cross multiply
1,850,761.08x = 2,553,298.68 × 1,205,946 - Step 4: Simplify right side
1,850,761.08x = 3,079,140,329,951.28 - Step 5: Solve for x
x = 3,079,140,329,951.28/1,850,761.08 - Step 6: Final answer
x = 1,663,715.73
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.