Finding the Fourth Proportional to 1,352,229.18, 2,028,011.67 and 453,650.82
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Solution
The fourth proportional to 1,352,229.18, 2,028,011.67 and 453,650.82 is: 680,364.82
Step by Step Solution
- Step 1: Write the proportion equation
1,352,229.18 : 2,028,011.67 = 453,650.82 : x - Step 2: Convert to fraction form
1,352,229.18/2,028,011.67 = 453,650.82/x - Step 3: Cross multiply
1,352,229.18x = 2,028,011.67 × 453,650.82 - Step 4: Simplify right side
1,352,229.18x = 920,009,157,065.07 - Step 5: Solve for x
x = 920,009,157,065.07/1,352,229.18 - Step 6: Final answer
x = 680,364.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.