Finding the Fourth Proportional to 1,260,744.50, 1,739,827.41 and 808,035.50
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Solution
The fourth proportional to 1,260,744.50, 1,739,827.41 and 808,035.50 is: 1,115,088.99
Step by Step Solution
- Step 1: Write the proportion equation
1,260,744.50 : 1,739,827.41 = 808,035.50 : x - Step 2: Convert to fraction form
1,260,744.50/1,739,827.41 = 808,035.50/x - Step 3: Cross multiply
1,260,744.50x = 1,739,827.41 × 808,035.50 - Step 4: Simplify right side
1,260,744.50x = 1,405,842,311,153.06 - Step 5: Solve for x
x = 1,405,842,311,153.06/1,260,744.50 - Step 6: Final answer
x = 1,115,088.99
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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.