Finding the Fourth Proportional to 1,056,996.96, 1,585,438.80 and 373,836.48
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Solution
The fourth proportional to 1,056,996.96, 1,585,438.80 and 373,836.48 is: 560,734.69
Step by Step Solution
- Step 1: Write the proportion equation
1,056,996.96 : 1,585,438.80 = 373,836.48 : x - Step 2: Convert to fraction form
1,056,996.96/1,585,438.80 = 373,836.48/x - Step 3: Cross multiply
1,056,996.96x = 1,585,438.80 × 373,836.48 - Step 4: Simplify right side
1,056,996.96x = 592,694,860,247.42 - Step 5: Solve for x
x = 592,694,860,247.42/1,056,996.96 - Step 6: Final answer
x = 560,734.69
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1.5x scale
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.