Finding the Fourth Proportional to 1,023,006.84, 1,535,456.70 and 517,922.70
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Solution
The fourth proportional to 1,023,006.84, 1,535,456.70 and 517,922.70 is: 777,363.21
Step by Step Solution
- Step 1: Write the proportion equation
1,023,006.84 : 1,535,456.70 = 517,922.70 : x - Step 2: Convert to fraction form
1,023,006.84/1,535,456.70 = 517,922.70/x - Step 3: Cross multiply
1,023,006.84x = 1,535,456.70 × 517,922.70 - Step 4: Simplify right side
1,023,006.84x = 795,247,879,797.09 - Step 5: Solve for x
x = 795,247,879,797.09/1,023,006.84 - Step 6: Final answer
x = 777,363.21
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.