Finding the Fourth Proportional to 1,772,572.68, 2,446,119 and 1,008,609.84
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Solution
The fourth proportional to 1,772,572.68, 2,446,119 and 1,008,609.84 is: 1,391,863.77
Step by Step Solution
- Step 1: Write the proportion equation
1,772,572.68 : 2,446,119 = 1,008,609.84 : x - Step 2: Convert to fraction form
1,772,572.68/2,446,119 = 1,008,609.84/x - Step 3: Cross multiply
1,772,572.68x = 2,446,119 × 1,008,609.84 - Step 4: Simplify right side
1,772,572.68x = 2,467,179,693,210.96 - Step 5: Solve for x
x = 2,467,179,693,210.96/1,772,572.68 - Step 6: Final answer
x = 1,391,863.77
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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.