Finding the Fourth Proportional to 1,353,522.84, 2,029,497.30 and 512,139.48
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Solution
The fourth proportional to 1,353,522.84, 2,029,497.30 and 512,139.48 is: 767,911.45
Step by Step Solution
- Step 1: Write the proportion equation
1,353,522.84 : 2,029,497.30 = 512,139.48 : x - Step 2: Convert to fraction form
1,353,522.84/2,029,497.30 = 512,139.48/x - Step 3: Cross multiply
1,353,522.84x = 2,029,497.30 × 512,139.48 - Step 4: Simplify right side
1,353,522.84x = 1,039,385,691,883.40 - Step 5: Solve for x
x = 1,039,385,691,883.40/1,353,522.84 - Step 6: Final answer
x = 767,911.45
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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.