Finding the Fourth Proportional to 1,456,282.44, 2,184,421.76 and 391,324.53
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Solution
The fourth proportional to 1,456,282.44, 2,184,421.76 and 391,324.53 is: 586,986.28
Step by Step Solution
- Step 1: Write the proportion equation
1,456,282.44 : 2,184,421.76 = 391,324.53 : x - Step 2: Convert to fraction form
1,456,282.44/2,184,421.76 = 391,324.53/x - Step 3: Cross multiply
1,456,282.44x = 2,184,421.76 × 391,324.53 - Step 4: Simplify right side
1,456,282.44x = 854,817,816,597.15 - Step 5: Solve for x
x = 854,817,816,597.15/1,456,282.44 - Step 6: Final answer
x = 586,986.28
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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.