Finding the Fourth Proportional to 1,246,700.70, 1,865,385.36 and 826,796.70
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Solution
The fourth proportional to 1,246,700.70, 1,865,385.36 and 826,796.70 is: 1,237,100.82
Step by Step Solution
- Step 1: Write the proportion equation
1,246,700.70 : 1,865,385.36 = 826,796.70 : x - Step 2: Convert to fraction form
1,246,700.70/1,865,385.36 = 826,796.70/x - Step 3: Cross multiply
1,246,700.70x = 1,865,385.36 × 826,796.70 - Step 4: Simplify right side
1,246,700.70x = 1,542,294,459,876.31 - Step 5: Solve for x
x = 1,542,294,459,876.31/1,246,700.70 - Step 6: Final answer
x = 1,237,100.82
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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.