Finding the Fourth Proportional to 1,738,725.68, 2,607,808.76 and 476,258.16
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Solution
The fourth proportional to 1,738,725.68, 2,607,808.76 and 476,258.16 is: 714,310.61
Step by Step Solution
- Step 1: Write the proportion equation
1,738,725.68 : 2,607,808.76 = 476,258.16 : x - Step 2: Convert to fraction form
1,738,725.68/2,607,808.76 = 476,258.16/x - Step 3: Cross multiply
1,738,725.68x = 2,607,808.76 × 476,258.16 - Step 4: Simplify right side
1,738,725.68x = 1,241,990,201,669.48 - Step 5: Solve for x
x = 1,241,990,201,669.48/1,738,725.68 - Step 6: Final answer
x = 714,310.61
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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.