Finding the Fourth Proportional to 1,260,456.68, 1,739,577.26 and 716,673.94
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Solution
The fourth proportional to 1,260,456.68, 1,739,577.26 and 716,673.94 is: 989,093.64
Step by Step Solution
- Step 1: Write the proportion equation
1,260,456.68 : 1,739,577.26 = 716,673.94 : x - Step 2: Convert to fraction form
1,260,456.68/1,739,577.26 = 716,673.94/x - Step 3: Cross multiply
1,260,456.68x = 1,739,577.26 × 716,673.94 - Step 4: Simplify right side
1,260,456.68x = 1,246,709,686,301.35 - Step 5: Solve for x
x = 1,246,709,686,301.35/1,260,456.68 - Step 6: Final answer
x = 989,093.64
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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.