Finding the Fourth Proportional to 1,590,914.24, 2,195,461.92 and 875,522.24
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Solution
The fourth proportional to 1,590,914.24, 2,195,461.92 and 875,522.24 is: 1,208,220.84
Step by Step Solution
- Step 1: Write the proportion equation
1,590,914.24 : 2,195,461.92 = 875,522.24 : x - Step 2: Convert to fraction form
1,590,914.24/2,195,461.92 = 875,522.24/x - Step 3: Cross multiply
1,590,914.24x = 2,195,461.92 × 875,522.24 - Step 4: Simplify right side
1,590,914.24x = 1,922,175,738,033.10 - Step 5: Solve for x
x = 1,922,175,738,033.10/1,590,914.24 - Step 6: Final answer
x = 1,208,220.84
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.