Finding the Fourth Proportional to 1,625,683.44, 2,428,637.52 and 1,052,394.20
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Solution
The fourth proportional to 1,625,683.44, 2,428,637.52 and 1,052,394.20 is: 1,572,190.49
Step by Step Solution
- Step 1: Write the proportion equation
1,625,683.44 : 2,428,637.52 = 1,052,394.20 : x - Step 2: Convert to fraction form
1,625,683.44/2,428,637.52 = 1,052,394.20/x - Step 3: Cross multiply
1,625,683.44x = 2,428,637.52 × 1,052,394.20 - Step 4: Simplify right side
1,625,683.44x = 2,555,884,039,950.38 - Step 5: Solve for x
x = 2,555,884,039,950.38/1,625,683.44 - Step 6: Final answer
x = 1,572,190.49
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.