Finding the Fourth Proportional to 1,396,565.48, 2,094,845.49 and 385,684.88
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Solution
The fourth proportional to 1,396,565.48, 2,094,845.49 and 385,684.88 is: 578,526.56
Step by Step Solution
- Step 1: Write the proportion equation
1,396,565.48 : 2,094,845.49 = 385,684.88 : x - Step 2: Convert to fraction form
1,396,565.48/2,094,845.49 = 385,684.88/x - Step 3: Cross multiply
1,396,565.48x = 2,094,845.49 × 385,684.88 - Step 4: Simplify right side
1,396,565.48x = 807,950,220,954.96 - Step 5: Solve for x
x = 807,950,220,954.96/1,396,565.48 - Step 6: Final answer
x = 578,526.56
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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.