Finding the Fourth Proportional to 1,167,079.68, 1,610,541.09 and 650,925.81
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Solution
The fourth proportional to 1,167,079.68, 1,610,541.09 and 650,925.81 is: 898,261.52
Step by Step Solution
- Step 1: Write the proportion equation
1,167,079.68 : 1,610,541.09 = 650,925.81 : x - Step 2: Convert to fraction form
1,167,079.68/1,610,541.09 = 650,925.81/x - Step 3: Cross multiply
1,167,079.68x = 1,610,541.09 × 650,925.81 - Step 4: Simplify right side
1,167,079.68x = 1,048,342,763,546.53 - Step 5: Solve for x
x = 1,048,342,763,546.53/1,167,079.68 - Step 6: Final answer
x = 898,261.52
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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.