Finding the Fourth Proportional to 1,092,615.98, 1,639,396.80 and 586,586.70
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Solution
The fourth proportional to 1,092,615.98, 1,639,396.80 and 586,586.70 is: 880,133.90
Step by Step Solution
- Step 1: Write the proportion equation
1,092,615.98 : 1,639,396.80 = 586,586.70 : x - Step 2: Convert to fraction form
1,092,615.98/1,639,396.80 = 586,586.70/x - Step 3: Cross multiply
1,092,615.98x = 1,639,396.80 × 586,586.70 - Step 4: Simplify right side
1,092,615.98x = 961,648,358,902.56 - Step 5: Solve for x
x = 961,648,358,902.56/1,092,615.98 - Step 6: Final answer
x = 880,133.90
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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.