Finding the Fourth Proportional to 1,852,901.28, 2,779,462.08 and 715,672.08
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Solution
The fourth proportional to 1,852,901.28, 2,779,462.08 and 715,672.08 is: 1,073,550.67
Step by Step Solution
- Step 1: Write the proportion equation
1,852,901.28 : 2,779,462.08 = 715,672.08 : x - Step 2: Convert to fraction form
1,852,901.28/2,779,462.08 = 715,672.08/x - Step 3: Cross multiply
1,852,901.28x = 2,779,462.08 × 715,672.08 - Step 4: Simplify right side
1,852,901.28x = 1,989,183,408,074.73 - Step 5: Solve for x
x = 1,989,183,408,074.73/1,852,901.28 - Step 6: Final answer
x = 1,073,550.67
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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.