Finding the Fourth Proportional to 1,251,486.14, 1,876,115.89 and 452,590.08
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Solution
The fourth proportional to 1,251,486.14, 1,876,115.89 and 452,590.08 is: 678,482.49
Step by Step Solution
- Step 1: Write the proportion equation
1,251,486.14 : 1,876,115.89 = 452,590.08 : x - Step 2: Convert to fraction form
1,251,486.14/1,876,115.89 = 452,590.08/x - Step 3: Cross multiply
1,251,486.14x = 1,876,115.89 × 452,590.08 - Step 4: Simplify right side
1,251,486.14x = 849,111,439,612.90 - Step 5: Solve for x
x = 849,111,439,612.90/1,251,486.14 - Step 6: Final answer
x = 678,482.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.