Finding the Fourth Proportional to 1,628,520.30, 2,442,948.12 and 563,560.68
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Solution
The fourth proportional to 1,628,520.30, 2,442,948.12 and 563,560.68 is: 845,399.04
Step by Step Solution
- Step 1: Write the proportion equation
1,628,520.30 : 2,442,948.12 = 563,560.68 : x - Step 2: Convert to fraction form
1,628,520.30/2,442,948.12 = 563,560.68/x - Step 3: Cross multiply
1,628,520.30x = 2,442,948.12 × 563,560.68 - Step 4: Simplify right side
1,628,520.30x = 1,376,749,503,711.92 - Step 5: Solve for x
x = 1,376,749,503,711.92/1,628,520.30 - Step 6: Final answer
x = 845,399.04
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.