Finding the Fourth Proportional to 1,526,795.80, 2,290,193.70 and 529,523.80
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Solution
The fourth proportional to 1,526,795.80, 2,290,193.70 and 529,523.80 is: 794,285.70
Step by Step Solution
- Step 1: Write the proportion equation
1,526,795.80 : 2,290,193.70 = 529,523.80 : x - Step 2: Convert to fraction form
1,526,795.80/2,290,193.70 = 529,523.80/x - Step 3: Cross multiply
1,526,795.80x = 2,290,193.70 × 529,523.80 - Step 4: Simplify right side
1,526,795.80x = 1,212,712,070,760.06 - Step 5: Solve for x
x = 1,212,712,070,760.06/1,526,795.80 - Step 6: Final answer
x = 794,285.70
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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.