Finding the Fourth Proportional to 1,414,088.32, 1,951,482.94 and 769,550.08
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Solution
The fourth proportional to 1,414,088.32, 1,951,482.94 and 769,550.08 is: 1,062,001.45
Step by Step Solution
- Step 1: Write the proportion equation
1,414,088.32 : 1,951,482.94 = 769,550.08 : x - Step 2: Convert to fraction form
1,414,088.32/1,951,482.94 = 769,550.08/x - Step 3: Cross multiply
1,414,088.32x = 1,951,482.94 × 769,550.08 - Step 4: Simplify right side
1,414,088.32x = 1,501,763,852,595.64 - Step 5: Solve for x
x = 1,501,763,852,595.64/1,414,088.32 - Step 6: Final answer
x = 1,062,001.45
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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.