Finding the Fourth Proportional to 1,106,655.08, 1,527,163.26 and 676,903.64
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Solution
The fourth proportional to 1,106,655.08, 1,527,163.26 and 676,903.64 is: 934,114.33
Step by Step Solution
- Step 1: Write the proportion equation
1,106,655.08 : 1,527,163.26 = 676,903.64 : x - Step 2: Convert to fraction form
1,106,655.08/1,527,163.26 = 676,903.64/x - Step 3: Cross multiply
1,106,655.08x = 1,527,163.26 × 676,903.64 - Step 4: Simplify right side
1,106,655.08x = 1,033,742,369,568.27 - Step 5: Solve for x
x = 1,033,742,369,568.27/1,106,655.08 - Step 6: Final answer
x = 934,114.33
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.