Finding the Fourth Proportional to 1,471,371.23, 2,030,426.97 and 859,580.66
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Solution
The fourth proportional to 1,471,371.23, 2,030,426.97 and 859,580.66 is: 1,186,183.15
Step by Step Solution
- Step 1: Write the proportion equation
1,471,371.23 : 2,030,426.97 = 859,580.66 : x - Step 2: Convert to fraction form
1,471,371.23/2,030,426.97 = 859,580.66/x - Step 3: Cross multiply
1,471,371.23x = 2,030,426.97 × 859,580.66 - Step 4: Simplify right side
1,471,371.23x = 1,745,315,756,807.04 - Step 5: Solve for x
x = 1,745,315,756,807.04/1,471,371.23 - Step 6: Final answer
x = 1,186,183.15
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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.