Finding the Fourth Proportional to 1,964,874.24, 2,947,311.44 and 702,625.28
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Solution
The fourth proportional to 1,964,874.24, 2,947,311.44 and 702,625.28 is: 1,053,937.95
Step by Step Solution
- Step 1: Write the proportion equation
1,964,874.24 : 2,947,311.44 = 702,625.28 : x - Step 2: Convert to fraction form
1,964,874.24/2,947,311.44 = 702,625.28/x - Step 3: Cross multiply
1,964,874.24x = 2,947,311.44 × 702,625.28 - Step 4: Simplify right side
1,964,874.24x = 2,070,855,525,777.20 - Step 5: Solve for x
x = 2,070,855,525,777.20/1,964,874.24 - Step 6: Final answer
x = 1,053,937.95
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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.