Finding the Fourth Proportional to 1,455,162.84, 2,007,858.24 and 810,567
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Solution
The fourth proportional to 1,455,162.84, 2,007,858.24 and 810,567 is: 1,118,434.02
Step by Step Solution
- Step 1: Write the proportion equation
1,455,162.84 : 2,007,858.24 = 810,567 : x - Step 2: Convert to fraction form
1,455,162.84/2,007,858.24 = 810,567/x - Step 3: Cross multiply
1,455,162.84x = 2,007,858.24 × 810,567 - Step 4: Simplify right side
1,455,162.84x = 1,627,503,630,022.08 - Step 5: Solve for x
x = 1,627,503,630,022.08/1,455,162.84 - Step 6: Final answer
x = 1,118,434.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.