Finding the Fourth Proportional to 896,655.36, 1,344,971.52 and 297,891.84
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Solution
The fourth proportional to 896,655.36, 1,344,971.52 and 297,891.84 is: 446,833.93
Step by Step Solution
- Step 1: Write the proportion equation
896,655.36 : 1,344,971.52 = 297,891.84 : x - Step 2: Convert to fraction form
896,655.36/1,344,971.52 = 297,891.84/x - Step 3: Cross multiply
896,655.36x = 1,344,971.52 × 297,891.84 - Step 4: Simplify right side
896,655.36x = 400,656,040,840.40 - Step 5: Solve for x
x = 400,656,040,840.40/896,655.36 - Step 6: Final answer
x = 446,833.93
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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.