Finding the Fourth Proportional to 1,722,640.84, 2,583,764.40 and 460,566.88
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Solution
The fourth proportional to 1,722,640.84, 2,583,764.40 and 460,566.88 is: 690,797.69
Step by Step Solution
- Step 1: Write the proportion equation
1,722,640.84 : 2,583,764.40 = 460,566.88 : x - Step 2: Convert to fraction form
1,722,640.84/2,583,764.40 = 460,566.88/x - Step 3: Cross multiply
1,722,640.84x = 2,583,764.40 × 460,566.88 - Step 4: Simplify right side
1,722,640.84x = 1,189,996,308,363.07 - Step 5: Solve for x
x = 1,189,996,308,363.07/1,722,640.84 - Step 6: Final answer
x = 690,797.69
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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.