Finding the Fourth Proportional to 1,486,163.52, 2,050,945.92 and 874,356.48
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Solution
The fourth proportional to 1,486,163.52, 2,050,945.92 and 874,356.48 is: 1,206,635.63
Step by Step Solution
- Step 1: Write the proportion equation
1,486,163.52 : 2,050,945.92 = 874,356.48 : x - Step 2: Convert to fraction form
1,486,163.52/2,050,945.92 = 874,356.48/x - Step 3: Cross multiply
1,486,163.52x = 2,050,945.92 × 874,356.48 - Step 4: Simplify right side
1,486,163.52x = 1,793,257,855,281.56 - Step 5: Solve for x
x = 1,793,257,855,281.56/1,486,163.52 - Step 6: Final answer
x = 1,206,635.63
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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.