Finding the Fourth Proportional to 1,309,674.88, 1,964,512.83 and 589,174.99
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Solution
The fourth proportional to 1,309,674.88, 1,964,512.83 and 589,174.99 is: 883,762.71
Step by Step Solution
- Step 1: Write the proportion equation
1,309,674.88 : 1,964,512.83 = 589,174.99 : x - Step 2: Convert to fraction form
1,309,674.88/1,964,512.83 = 589,174.99/x - Step 3: Cross multiply
1,309,674.88x = 1,964,512.83 × 589,174.99 - Step 4: Simplify right side
1,309,674.88x = 1,157,441,826,970.12 - Step 5: Solve for x
x = 1,157,441,826,970.12/1,309,674.88 - Step 6: Final answer
x = 883,762.71
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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.