Finding the Fourth Proportional to 1,807,252.92, 2,709,268.56 and 686,109.24
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Solution
The fourth proportional to 1,807,252.92, 2,709,268.56 and 686,109.24 is: 1,028,552.32
Step by Step Solution
- Step 1: Write the proportion equation
1,807,252.92 : 2,709,268.56 = 686,109.24 : x - Step 2: Convert to fraction form
1,807,252.92/2,709,268.56 = 686,109.24/x - Step 3: Cross multiply
1,807,252.92x = 2,709,268.56 × 686,109.24 - Step 4: Simplify right side
1,807,252.92x = 1,858,854,192,657.49 - Step 5: Solve for x
x = 1,858,854,192,657.49/1,807,252.92 - Step 6: Final answer
x = 1,028,552.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.