Finding the Fourth Proportional to 1,738,129.90, 2,607,454.05 and 616,110.70
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Solution
The fourth proportional to 1,738,129.90, 2,607,454.05 and 616,110.70 is: 924,257.93
Step by Step Solution
- Step 1: Write the proportion equation
1,738,129.90 : 2,607,454.05 = 616,110.70 : x - Step 2: Convert to fraction form
1,738,129.90/2,607,454.05 = 616,110.70/x - Step 3: Cross multiply
1,738,129.90x = 2,607,454.05 × 616,110.70 - Step 4: Simplify right side
1,738,129.90x = 1,606,480,339,963.33 - Step 5: Solve for x
x = 1,606,480,339,963.33/1,738,129.90 - Step 6: Final answer
x = 924,257.93
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.