Finding the Fourth Proportional to 1,029,880.26, 1,544,441.18 and 355,788.54
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Solution
The fourth proportional to 1,029,880.26, 1,544,441.18 and 355,788.54 is: 533,551.80
Step by Step Solution
- Step 1: Write the proportion equation
1,029,880.26 : 1,544,441.18 = 355,788.54 : x - Step 2: Convert to fraction form
1,029,880.26/1,544,441.18 = 355,788.54/x - Step 3: Cross multiply
1,029,880.26x = 1,544,441.18 × 355,788.54 - Step 4: Simplify right side
1,029,880.26x = 549,494,470,769.13 - Step 5: Solve for x
x = 549,494,470,769.13/1,029,880.26 - Step 6: Final answer
x = 533,551.80
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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.