Finding the Fourth Proportional to 1,029,307.80, 1,544,022.18 and 398,224.92
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Solution
The fourth proportional to 1,029,307.80, 1,544,022.18 and 398,224.92 is: 597,360.78
Step by Step Solution
- Step 1: Write the proportion equation
1,029,307.80 : 1,544,022.18 = 398,224.92 : x - Step 2: Convert to fraction form
1,029,307.80/1,544,022.18 = 398,224.92/x - Step 3: Cross multiply
1,029,307.80x = 1,544,022.18 × 398,224.92 - Step 4: Simplify right side
1,029,307.80x = 614,868,109,108.73 - Step 5: Solve for x
x = 614,868,109,108.73/1,029,307.80 - Step 6: Final answer
x = 597,360.78
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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.