Finding the Fourth Proportional to 774,537.41, 1,068,686.93 and 468,606.18
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Solution
The fourth proportional to 774,537.41, 1,068,686.93 and 468,606.18 is: 646,570.84
Step by Step Solution
- Step 1: Write the proportion equation
774,537.41 : 1,068,686.93 = 468,606.18 : x - Step 2: Convert to fraction form
774,537.41/1,068,686.93 = 468,606.18/x - Step 3: Cross multiply
774,537.41x = 1,068,686.93 × 468,606.18 - Step 4: Simplify right side
774,537.41x = 500,793,297,540.20 - Step 5: Solve for x
x = 500,793,297,540.20/774,537.41 - Step 6: Final answer
x = 646,570.84
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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.