Finding the Fourth Proportional to 1,195,423.08, 1,649,684.46 and 679,177.86
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Solution
The fourth proportional to 1,195,423.08, 1,649,684.46 and 679,177.86 is: 937,265.79
Step by Step Solution
- Step 1: Write the proportion equation
1,195,423.08 : 1,649,684.46 = 679,177.86 : x - Step 2: Convert to fraction form
1,195,423.08/1,649,684.46 = 679,177.86/x - Step 3: Cross multiply
1,195,423.08x = 1,649,684.46 × 679,177.86 - Step 4: Simplify right side
1,195,423.08x = 1,120,429,161,218.06 - Step 5: Solve for x
x = 1,120,429,161,218.06/1,195,423.08 - Step 6: Final answer
x = 937,265.79
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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.