Finding the Fourth Proportional to 1,757,867.92, 2,637,054.42 and 543,539.08
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Solution
The fourth proportional to 1,757,867.92, 2,637,054.42 and 543,539.08 is: 815,386.71
Step by Step Solution
- Step 1: Write the proportion equation
1,757,867.92 : 2,637,054.42 = 543,539.08 : x - Step 2: Convert to fraction form
1,757,867.92/2,637,054.42 = 543,539.08/x - Step 3: Cross multiply
1,757,867.92x = 2,637,054.42 × 543,539.08 - Step 4: Simplify right side
1,757,867.92x = 1,433,342,133,356.73 - Step 5: Solve for x
x = 1,433,342,133,356.73/1,757,867.92 - Step 6: Final answer
x = 815,386.71
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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.