Finding the Fourth Proportional to 714,405.36, 1,071,794.80 and 414,597.74
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Solution
The fourth proportional to 714,405.36, 1,071,794.80 and 414,597.74 is: 622,004.98
Step by Step Solution
- Step 1: Write the proportion equation
714,405.36 : 1,071,794.80 = 414,597.74 : x - Step 2: Convert to fraction form
714,405.36/1,071,794.80 = 414,597.74/x - Step 3: Cross multiply
714,405.36x = 1,071,794.80 × 414,597.74 - Step 4: Simplify right side
714,405.36x = 444,363,696,983.03 - Step 5: Solve for x
x = 444,363,696,983.03/714,405.36 - Step 6: Final answer
x = 622,004.98
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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.