Finding the Fourth Proportional to 1,593,205.48, 2,390,158.14 and 471,187
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Solution
The fourth proportional to 1,593,205.48, 2,390,158.14 and 471,187 is: 706,883.99
Step by Step Solution
- Step 1: Write the proportion equation
1,593,205.48 : 2,390,158.14 = 471,187 : x - Step 2: Convert to fraction form
1,593,205.48/2,390,158.14 = 471,187/x - Step 3: Cross multiply
1,593,205.48x = 2,390,158.14 × 471,187 - Step 4: Simplify right side
1,593,205.48x = 1,126,211,443,512.18 - Step 5: Solve for x
x = 1,126,211,443,512.18/1,593,205.48 - Step 6: Final answer
x = 706,883.99
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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.