Finding the Fourth Proportional to 1,738,305.80, 2,604,348.30 and 1,489,473.80
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Solution
The fourth proportional to 1,738,305.80, 2,604,348.30 and 1,489,473.80 is: 2,231,545.54
Step by Step Solution
- Step 1: Write the proportion equation
1,738,305.80 : 2,604,348.30 = 1,489,473.80 : x - Step 2: Convert to fraction form
1,738,305.80/2,604,348.30 = 1,489,473.80/x - Step 3: Cross multiply
1,738,305.80x = 2,604,348.30 × 1,489,473.80 - Step 4: Simplify right side
1,738,305.80x = 3,879,108,558,924.54 - Step 5: Solve for x
x = 3,879,108,558,924.54/1,738,305.80 - Step 6: Final answer
x = 2,231,545.54
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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.