Finding the Fourth Proportional to 1,029,307.05, 1,544,021.06 and 398,224.17
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Solution
The fourth proportional to 1,029,307.05, 1,544,021.06 and 398,224.17 is: 597,359.65
Step by Step Solution
- Step 1: Write the proportion equation
1,029,307.05 : 1,544,021.06 = 398,224.17 : x - Step 2: Convert to fraction form
1,029,307.05/1,544,021.06 = 398,224.17/x - Step 3: Cross multiply
1,029,307.05x = 1,544,021.06 × 398,224.17 - Step 4: Simplify right side
1,029,307.05x = 614,866,503,089.90 - Step 5: Solve for x
x = 614,866,503,089.90/1,029,307.05 - Step 6: Final answer
x = 597,359.65
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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.