Finding the Fourth Proportional to 1,653,462.27, 2,479,228.10 and 641,401.63
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Solution
The fourth proportional to 1,653,462.27, 2,479,228.10 and 641,401.63 is: 961,727.99
Step by Step Solution
- Step 1: Write the proportion equation
1,653,462.27 : 2,479,228.10 = 641,401.63 : x - Step 2: Convert to fraction form
1,653,462.27/2,479,228.10 = 641,401.63/x - Step 3: Cross multiply
1,653,462.27x = 2,479,228.10 × 641,401.63 - Step 4: Simplify right side
1,653,462.27x = 1,590,180,944,481.80 - Step 5: Solve for x
x = 1,590,180,944,481.80/1,653,462.27 - Step 6: Final answer
x = 961,727.99
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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.