Finding the Fourth Proportional to 1,749,639.06, 2,624,813.94 and 738,763.92
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Solution
The fourth proportional to 1,749,639.06, 2,624,813.94 and 738,763.92 is: 1,108,295.92
Step by Step Solution
- Step 1: Write the proportion equation
1,749,639.06 : 2,624,813.94 = 738,763.92 : x - Step 2: Convert to fraction form
1,749,639.06/2,624,813.94 = 738,763.92/x - Step 3: Cross multiply
1,749,639.06x = 2,624,813.94 × 738,763.92 - Step 4: Simplify right side
1,749,639.06x = 1,939,117,835,585.05 - Step 5: Solve for x
x = 1,939,117,835,585.05/1,749,639.06 - Step 6: Final answer
x = 1,108,295.92
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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.