Finding the Fourth Proportional to 1,124,836.62, 1,687,648.62 and 326,166.08
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Solution
The fourth proportional to 1,124,836.62, 1,687,648.62 and 326,166.08 is: 489,363.28
Step by Step Solution
- Step 1: Write the proportion equation
1,124,836.62 : 1,687,648.62 = 326,166.08 : x - Step 2: Convert to fraction form
1,124,836.62/1,687,648.62 = 326,166.08/x - Step 3: Cross multiply
1,124,836.62x = 1,687,648.62 × 326,166.08 - Step 4: Simplify right side
1,124,836.62x = 550,453,734,802.81 - Step 5: Solve for x
x = 550,453,734,802.81/1,124,836.62 - Step 6: Final answer
x = 489,363.28
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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.