Finding the Fourth Proportional to 1,860,670.97, 2,790,502.42 and 512,512.93
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Solution
The fourth proportional to 1,860,670.97, 2,790,502.42 and 512,512.93 is: 768,630.56
Step by Step Solution
- Step 1: Write the proportion equation
1,860,670.97 : 2,790,502.42 = 512,512.93 : x - Step 2: Convert to fraction form
1,860,670.97/2,790,502.42 = 512,512.93/x - Step 3: Cross multiply
1,860,670.97x = 2,790,502.42 × 512,512.93 - Step 4: Simplify right side
1,860,670.97x = 1,430,168,574,614.10 - Step 5: Solve for x
x = 1,430,168,574,614.10/1,860,670.97 - Step 6: Final answer
x = 768,630.56
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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.