Finding the Fourth Proportional to 1,627,855.82, 2,440,405.90 and 616,420.26
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Solution
The fourth proportional to 1,627,855.82, 2,440,405.90 and 616,420.26 is: 924,108.65
Step by Step Solution
- Step 1: Write the proportion equation
1,627,855.82 : 2,440,405.90 = 616,420.26 : x - Step 2: Convert to fraction form
1,627,855.82/2,440,405.90 = 616,420.26/x - Step 3: Cross multiply
1,627,855.82x = 2,440,405.90 × 616,420.26 - Step 4: Simplify right side
1,627,855.82x = 1,504,315,640,154.06 - Step 5: Solve for x
x = 1,504,315,640,154.06/1,627,855.82 - Step 6: Final answer
x = 924,108.65
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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.