Finding the Fourth Proportional to 1,251,595.08, 1,876,279.05 and 452,698.92
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Solution
The fourth proportional to 1,251,595.08, 1,876,279.05 and 452,698.92 is: 678,645.60
Step by Step Solution
- Step 1: Write the proportion equation
1,251,595.08 : 1,876,279.05 = 452,698.92 : x - Step 2: Convert to fraction form
1,251,595.08/1,876,279.05 = 452,698.92/x - Step 3: Cross multiply
1,251,595.08x = 1,876,279.05 × 452,698.92 - Step 4: Simplify right side
1,251,595.08x = 849,389,499,553.63 - Step 5: Solve for x
x = 849,389,499,553.63/1,251,595.08 - Step 6: Final answer
x = 678,645.60
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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.