Finding the Fourth Proportional to 1,092,488.30, 1,639,319.97 and 1,052,723.42
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Solution
The fourth proportional to 1,092,488.30, 1,639,319.97 and 1,052,723.42 is: 1,579,651.27
Step by Step Solution
- Step 1: Write the proportion equation
1,092,488.30 : 1,639,319.97 = 1,052,723.42 : x - Step 2: Convert to fraction form
1,092,488.30/1,639,319.97 = 1,052,723.42/x - Step 3: Cross multiply
1,092,488.30x = 1,639,319.97 × 1,052,723.42 - Step 4: Simplify right side
1,092,488.30x = 1,725,750,525,292.70 - Step 5: Solve for x
x = 1,725,750,525,292.70/1,092,488.30 - Step 6: Final answer
x = 1,579,651.27
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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.