Finding the Fourth Proportional to 1,882,352.96, 2,597,868.53 and 1,118,406.53
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Solution
The fourth proportional to 1,882,352.96, 2,597,868.53 and 1,118,406.53 is: 1,543,532.57
Step by Step Solution
- Step 1: Write the proportion equation
1,882,352.96 : 2,597,868.53 = 1,118,406.53 : x - Step 2: Convert to fraction form
1,882,352.96/2,597,868.53 = 1,118,406.53/x - Step 3: Cross multiply
1,882,352.96x = 2,597,868.53 × 1,118,406.53 - Step 4: Simplify right side
1,882,352.96x = 2,905,473,116,420.14 - Step 5: Solve for x
x = 2,905,473,116,420.14/1,882,352.96 - Step 6: Final answer
x = 1,543,532.57
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.