Finding the Fourth Proportional to 1,608,894.02, 2,220,269.73 and 883,739.90
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Solution
The fourth proportional to 1,608,894.02, 2,220,269.73 and 883,739.90 is: 1,219,558.86
Step by Step Solution
- Step 1: Write the proportion equation
1,608,894.02 : 2,220,269.73 = 883,739.90 : x - Step 2: Convert to fraction form
1,608,894.02/2,220,269.73 = 883,739.90/x - Step 3: Cross multiply
1,608,894.02x = 2,220,269.73 × 883,739.90 - Step 4: Simplify right side
1,608,894.02x = 1,962,140,949,163.23 - Step 5: Solve for x
x = 1,962,140,949,163.23/1,608,894.02 - Step 6: Final answer
x = 1,219,558.86
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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.