Finding the Fourth Proportional to 888,115.98, 1,332,611.37 and 414,732.54
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Solution
The fourth proportional to 888,115.98, 1,332,611.37 and 414,732.54 is: 622,303.07
Step by Step Solution
- Step 1: Write the proportion equation
888,115.98 : 1,332,611.37 = 414,732.54 : x - Step 2: Convert to fraction form
888,115.98/1,332,611.37 = 414,732.54/x - Step 3: Cross multiply
888,115.98x = 1,332,611.37 × 414,732.54 - Step 4: Simplify right side
888,115.98x = 552,677,298,312.98 - Step 5: Solve for x
x = 552,677,298,312.98/888,115.98 - Step 6: Final answer
x = 622,303.07
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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.