Finding the Fourth Proportional to 844,652.72, 1,267,389.48 and 371,276.84
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Solution
The fourth proportional to 844,652.72, 1,267,389.48 and 371,276.84 is: 557,095.66
Step by Step Solution
- Step 1: Write the proportion equation
844,652.72 : 1,267,389.48 = 371,276.84 : x - Step 2: Convert to fraction form
844,652.72/1,267,389.48 = 371,276.84/x - Step 3: Cross multiply
844,652.72x = 1,267,389.48 × 371,276.84 - Step 4: Simplify right side
844,652.72x = 470,552,361,183.64 - Step 5: Solve for x
x = 470,552,361,183.64/844,652.72 - Step 6: Final answer
x = 557,095.66
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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.