Finding the Fourth Proportional to 1,830,965.10, 2,746,885.05 and 883,556.70
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Solution
The fourth proportional to 1,830,965.10, 2,746,885.05 and 883,556.70 is: 1,325,546.12
Step by Step Solution
- Step 1: Write the proportion equation
1,830,965.10 : 2,746,885.05 = 883,556.70 : x - Step 2: Convert to fraction form
1,830,965.10/2,746,885.05 = 883,556.70/x - Step 3: Cross multiply
1,830,965.10x = 2,746,885.05 × 883,556.70 - Step 4: Simplify right side
1,830,965.10x = 2,427,028,690,057.33 - Step 5: Solve for x
x = 2,427,028,690,057.33/1,830,965.10 - Step 6: Final answer
x = 1,325,546.12
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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.