Finding the Fourth Proportional to 1,735,859.36, 2,395,690.80 and 971,765.48
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Solution
The fourth proportional to 1,735,859.36, 2,395,690.80 and 971,765.48 is: 1,341,151.06
Step by Step Solution
- Step 1: Write the proportion equation
1,735,859.36 : 2,395,690.80 = 971,765.48 : x - Step 2: Convert to fraction form
1,735,859.36/2,395,690.80 = 971,765.48/x - Step 3: Cross multiply
1,735,859.36x = 2,395,690.80 × 971,765.48 - Step 4: Simplify right side
1,735,859.36x = 2,328,049,620,193.58 - Step 5: Solve for x
x = 2,328,049,620,193.58/1,735,859.36 - Step 6: Final answer
x = 1,341,151.06
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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.