Finding the Fourth Proportional to 1,497,237.30, 2,245,855.95 and 550,412.10
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Solution
The fourth proportional to 1,497,237.30, 2,245,855.95 and 550,412.10 is: 825,618.15
Step by Step Solution
- Step 1: Write the proportion equation
1,497,237.30 : 2,245,855.95 = 550,412.10 : x - Step 2: Convert to fraction form
1,497,237.30/2,245,855.95 = 550,412.10/x - Step 3: Cross multiply
1,497,237.30x = 2,245,855.95 × 550,412.10 - Step 4: Simplify right side
1,497,237.30x = 1,236,146,289,737.00 - Step 5: Solve for x
x = 1,236,146,289,737.00/1,497,237.30 - Step 6: Final answer
x = 825,618.15
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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.