Finding the Fourth Proportional to 1,046,288.39, 1,569,450.81 and 288,125.96
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Solution
The fourth proportional to 1,046,288.39, 1,569,450.81 and 288,125.96 is: 432,193.95
Step by Step Solution
- Step 1: Write the proportion equation
1,046,288.39 : 1,569,450.81 = 288,125.96 : x - Step 2: Convert to fraction form
1,046,288.39/1,569,450.81 = 288,125.96/x - Step 3: Cross multiply
1,046,288.39x = 1,569,450.81 × 288,125.96 - Step 4: Simplify right side
1,046,288.39x = 452,199,513,456.77 - Step 5: Solve for x
x = 452,199,513,456.77/1,046,288.39 - Step 6: Final answer
x = 432,193.95
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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.