Finding the Fourth Proportional to 1,471,090.73, 2,206,632.84 and 391,603.52
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Solution
The fourth proportional to 1,471,090.73, 2,206,632.84 and 391,603.52 is: 587,404.42
Step by Step Solution
- Step 1: Write the proportion equation
1,471,090.73 : 2,206,632.84 = 391,603.52 : x - Step 2: Convert to fraction form
1,471,090.73/2,206,632.84 = 391,603.52/x - Step 3: Cross multiply
1,471,090.73x = 2,206,632.84 × 391,603.52 - Step 4: Simplify right side
1,471,090.73x = 864,125,193,008.18 - Step 5: Solve for x
x = 864,125,193,008.18/1,471,090.73 - Step 6: Final answer
x = 587,404.42
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.