Finding the Fourth Proportional to 1,931,993.73, 2,666,163.26 and 1,060,866.07
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Solution
The fourth proportional to 1,931,993.73, 2,666,163.26 and 1,060,866.07 is: 1,464,001.72
Step by Step Solution
- Step 1: Write the proportion equation
1,931,993.73 : 2,666,163.26 = 1,060,866.07 : x - Step 2: Convert to fraction form
1,931,993.73/2,666,163.26 = 1,060,866.07/x - Step 3: Cross multiply
1,931,993.73x = 2,666,163.26 × 1,060,866.07 - Step 4: Simplify right side
1,931,993.73x = 2,828,442,139,614.59 - Step 5: Solve for x
x = 2,828,442,139,614.59/1,931,993.73 - Step 6: Final answer
x = 1,464,001.72
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.