Finding the Fourth Proportional to 1,193,366.08, 1,646,429.70 and 677,059.12
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Solution
The fourth proportional to 1,193,366.08, 1,646,429.70 and 677,059.12 is: 934,105.86
Step by Step Solution
- Step 1: Write the proportion equation
1,193,366.08 : 1,646,429.70 = 677,059.12 : x - Step 2: Convert to fraction form
1,193,366.08/1,646,429.70 = 677,059.12/x - Step 3: Cross multiply
1,193,366.08x = 1,646,429.70 × 677,059.12 - Step 4: Simplify right side
1,193,366.08x = 1,114,730,243,823.86 - Step 5: Solve for x
x = 1,114,730,243,823.86/1,193,366.08 - Step 6: Final answer
x = 934,105.86
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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.