Finding the Fourth Proportional to 1,494,248.99, 2,062,059.05 and 815,180.63
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Solution
The fourth proportional to 1,494,248.99, 2,062,059.05 and 815,180.63 is: 1,124,946.78
Step by Step Solution
- Step 1: Write the proportion equation
1,494,248.99 : 2,062,059.05 = 815,180.63 : x - Step 2: Convert to fraction form
1,494,248.99/2,062,059.05 = 815,180.63/x - Step 3: Cross multiply
1,494,248.99x = 2,062,059.05 × 815,180.63 - Step 4: Simplify right side
1,494,248.99x = 1,680,950,587,203.86 - Step 5: Solve for x
x = 1,680,950,587,203.86/1,494,248.99 - Step 6: Final answer
x = 1,124,946.78
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.