Finding the Fourth Proportional to 1,253,445.24, 1,879,768.98 and 411,802.68
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Solution
The fourth proportional to 1,253,445.24, 1,879,768.98 and 411,802.68 is: 617,572.97
Step by Step Solution
- Step 1: Write the proportion equation
1,253,445.24 : 1,879,768.98 = 411,802.68 : x - Step 2: Convert to fraction form
1,253,445.24/1,879,768.98 = 411,802.68/x - Step 3: Cross multiply
1,253,445.24x = 1,879,768.98 × 411,802.68 - Step 4: Simplify right side
1,253,445.24x = 774,093,903,744.87 - Step 5: Solve for x
x = 774,093,903,744.87/1,253,445.24 - Step 6: Final answer
x = 617,572.97
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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.