Finding the Fourth Proportional to 1,140,204.64, 1,573,375.26 and 771,932.65
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Solution
The fourth proportional to 1,140,204.64, 1,573,375.26 and 771,932.65 is: 1,065,194.52
Step by Step Solution
- Step 1: Write the proportion equation
1,140,204.64 : 1,573,375.26 = 771,932.65 : x - Step 2: Convert to fraction form
1,140,204.64/1,573,375.26 = 771,932.65/x - Step 3: Cross multiply
1,140,204.64x = 1,573,375.26 × 771,932.65 - Step 4: Simplify right side
1,140,204.64x = 1,214,539,733,896.24 - Step 5: Solve for x
x = 1,214,539,733,896.24/1,140,204.64 - Step 6: Final answer
x = 1,065,194.52
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.