Finding the Fourth Proportional to 1,264,370.92, 1,894,558.92 and 1,026,551.68
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Solution
The fourth proportional to 1,264,370.92, 1,894,558.92 and 1,026,551.68 is: 1,538,205.77
Step by Step Solution
- Step 1: Write the proportion equation
1,264,370.92 : 1,894,558.92 = 1,026,551.68 : x - Step 2: Convert to fraction form
1,264,370.92/1,894,558.92 = 1,026,551.68/x - Step 3: Cross multiply
1,264,370.92x = 1,894,558.92 × 1,026,551.68 - Step 4: Simplify right side
1,264,370.92x = 1,944,862,642,184.99 - Step 5: Solve for x
x = 1,944,862,642,184.99/1,264,370.92 - Step 6: Final answer
x = 1,538,205.77
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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.