Finding the Fourth Proportional to 1,352,313.17, 2,025,249.62 and 782,493.40
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Solution
The fourth proportional to 1,352,313.17, 2,025,249.62 and 782,493.40 is: 1,171,876.82
Step by Step Solution
- Step 1: Write the proportion equation
1,352,313.17 : 2,025,249.62 = 782,493.40 : x - Step 2: Convert to fraction form
1,352,313.17/2,025,249.62 = 782,493.40/x - Step 3: Cross multiply
1,352,313.17x = 2,025,249.62 × 782,493.40 - Step 4: Simplify right side
1,352,313.17x = 1,584,744,455,932.20 - Step 5: Solve for x
x = 1,584,744,455,932.20/1,352,313.17 - Step 6: Final answer
x = 1,171,876.82
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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.