Finding the Fourth Proportional to 1,059,101.70, 1,588,652.55 and 611,204.10
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Solution
The fourth proportional to 1,059,101.70, 1,588,652.55 and 611,204.10 is: 916,806.15
Step by Step Solution
- Step 1: Write the proportion equation
1,059,101.70 : 1,588,652.55 = 611,204.10 : x - Step 2: Convert to fraction form
1,059,101.70/1,588,652.55 = 611,204.10/x - Step 3: Cross multiply
1,059,101.70x = 1,588,652.55 × 611,204.10 - Step 4: Simplify right side
1,059,101.70x = 970,990,952,035.46 - Step 5: Solve for x
x = 970,990,952,035.46/1,059,101.70 - Step 6: Final answer
x = 916,806.15
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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.