Finding the Fourth Proportional to 1,881,717.93, 2,596,788.99 and 1,022,284.35
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Solution
The fourth proportional to 1,881,717.93, 2,596,788.99 and 1,022,284.35 is: 1,410,762.32
Step by Step Solution
- Step 1: Write the proportion equation
1,881,717.93 : 2,596,788.99 = 1,022,284.35 : x - Step 2: Convert to fraction form
1,881,717.93/2,596,788.99 = 1,022,284.35/x - Step 3: Cross multiply
1,881,717.93x = 2,596,788.99 × 1,022,284.35 - Step 4: Simplify right side
1,881,717.93x = 2,654,656,744,729.31 - Step 5: Solve for x
x = 2,654,656,744,729.31/1,881,717.93 - Step 6: Final answer
x = 1,410,762.32
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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.