Finding the Fourth Proportional to 1,000,088.96, 1,380,117.47 and 541,203.26
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Solution
The fourth proportional to 1,000,088.96, 1,380,117.47 and 541,203.26 is: 746,857.63
Step by Step Solution
- Step 1: Write the proportion equation
1,000,088.96 : 1,380,117.47 = 541,203.26 : x - Step 2: Convert to fraction form
1,000,088.96/1,380,117.47 = 541,203.26/x - Step 3: Cross multiply
1,000,088.96x = 1,380,117.47 × 541,203.26 - Step 4: Simplify right side
1,000,088.96x = 746,924,064,340.35 - Step 5: Solve for x
x = 746,924,064,340.35/1,000,088.96 - Step 6: Final answer
x = 746,857.63
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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.