Finding the Fourth Proportional to 1,268,606.19, 1,750,756.23 and 695,646.36
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Solution
The fourth proportional to 1,268,606.19, 1,750,756.23 and 695,646.36 is: 960,035.67
Step by Step Solution
- Step 1: Write the proportion equation
1,268,606.19 : 1,750,756.23 = 695,646.36 : x - Step 2: Convert to fraction form
1,268,606.19/1,750,756.23 = 695,646.36/x - Step 3: Cross multiply
1,268,606.19x = 1,750,756.23 × 695,646.36 - Step 4: Simplify right side
1,268,606.19x = 1,217,907,198,646.82 - Step 5: Solve for x
x = 1,217,907,198,646.82/1,268,606.19 - Step 6: Final answer
x = 960,035.67
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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.