Finding the Fourth Proportional to 1,737,455.20, 2,604,109.20 and 726,575.20
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Solution
The fourth proportional to 1,737,455.20, 2,604,109.20 and 726,575.20 is: 1,088,995.65
Step by Step Solution
- Step 1: Write the proportion equation
1,737,455.20 : 2,604,109.20 = 726,575.20 : x - Step 2: Convert to fraction form
1,737,455.20/2,604,109.20 = 726,575.20/x - Step 3: Cross multiply
1,737,455.20x = 2,604,109.20 × 726,575.20 - Step 4: Simplify right side
1,737,455.20x = 1,892,081,162,811.84 - Step 5: Solve for x
x = 1,892,081,162,811.84/1,737,455.20 - Step 6: Final answer
x = 1,088,995.65
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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.