Finding the Fourth Proportional to 1,591,973.99, 2,383,476.70 and 1,430,548.79
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Solution
The fourth proportional to 1,591,973.99, 2,383,476.70 and 1,430,548.79 is: 2,141,793.60
Step by Step Solution
- Step 1: Write the proportion equation
1,591,973.99 : 2,383,476.70 = 1,430,548.79 : x - Step 2: Convert to fraction form
1,591,973.99/2,383,476.70 = 1,430,548.79/x - Step 3: Cross multiply
1,591,973.99x = 2,383,476.70 × 1,430,548.79 - Step 4: Simplify right side
1,591,973.99x = 3,409,679,709,773.77 - Step 5: Solve for x
x = 3,409,679,709,773.77/1,591,973.99 - Step 6: Final answer
x = 2,141,793.60
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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.