Finding the Fourth Proportional to 1,735,858.36, 2,395,689.42 and 971,764.48
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Solution
The fourth proportional to 1,735,858.36, 2,395,689.42 and 971,764.48 is: 1,341,149.68
Step by Step Solution
- Step 1: Write the proportion equation
1,735,858.36 : 2,395,689.42 = 971,764.48 : x - Step 2: Convert to fraction form
1,735,858.36/2,395,689.42 = 971,764.48/x - Step 3: Cross multiply
1,735,858.36x = 2,395,689.42 × 971,764.48 - Step 4: Simplify right side
1,735,858.36x = 2,328,045,883,467.80 - Step 5: Solve for x
x = 2,328,045,883,467.80/1,735,858.36 - Step 6: Final answer
x = 1,341,149.68
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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.