Finding the Fourth Proportional to 1,047,811.21, 1,569,353.64 and 733,670.53
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Solution
The fourth proportional to 1,047,811.21, 1,569,353.64 and 733,670.53 is: 1,098,851.12
Step by Step Solution
- Step 1: Write the proportion equation
1,047,811.21 : 1,569,353.64 = 733,670.53 : x - Step 2: Convert to fraction form
1,047,811.21/1,569,353.64 = 733,670.53/x - Step 3: Cross multiply
1,047,811.21x = 1,569,353.64 × 733,670.53 - Step 4: Simplify right side
1,047,811.21x = 1,151,388,516,816.23 - Step 5: Solve for x
x = 1,151,388,516,816.23/1,047,811.21 - Step 6: Final answer
x = 1,098,851.12
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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.