Finding the Fourth Proportional to 1,335,152.84, 2,002,489.94 and 375,378.26
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Solution
The fourth proportional to 1,335,152.84, 2,002,489.94 and 375,378.26 is: 563,000.11
Step by Step Solution
- Step 1: Write the proportion equation
1,335,152.84 : 2,002,489.94 = 375,378.26 : x - Step 2: Convert to fraction form
1,335,152.84/2,002,489.94 = 375,378.26/x - Step 3: Cross multiply
1,335,152.84x = 2,002,489.94 × 375,378.26 - Step 4: Simplify right side
1,335,152.84x = 751,691,189,344.70 - Step 5: Solve for x
x = 751,691,189,344.70/1,335,152.84 - Step 6: Final answer
x = 563,000.11
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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.