Finding the Fourth Proportional to 1,396,132.84, 2,094,204.74 and 922,712.95
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Solution
The fourth proportional to 1,396,132.84, 2,094,204.74 and 922,712.95 is: 1,384,073.05
Step by Step Solution
- Step 1: Write the proportion equation
1,396,132.84 : 2,094,204.74 = 922,712.95 : x - Step 2: Convert to fraction form
1,396,132.84/2,094,204.74 = 922,712.95/x - Step 3: Cross multiply
1,396,132.84x = 2,094,204.74 × 922,712.95 - Step 4: Simplify right side
1,396,132.84x = 1,932,349,833,549.38 - Step 5: Solve for x
x = 1,932,349,833,549.38/1,396,132.84 - Step 6: Final answer
x = 1,384,073.05
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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.