Finding the Fourth Proportional to 976,235.70, 1,465,228.35 and 843,266.10
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Solution
The fourth proportional to 976,235.70, 1,465,228.35 and 843,266.10 is: 1,265,654.80
Step by Step Solution
- Step 1: Write the proportion equation
976,235.70 : 1,465,228.35 = 843,266.10 : x - Step 2: Convert to fraction form
976,235.70/1,465,228.35 = 843,266.10/x - Step 3: Cross multiply
976,235.70x = 1,465,228.35 × 843,266.10 - Step 4: Simplify right side
976,235.70x = 1,235,577,396,313.94 - Step 5: Solve for x
x = 1,235,577,396,313.94/976,235.70 - Step 6: Final answer
x = 1,265,654.80
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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.