Finding the Fourth Proportional to 593,918.36, 820,283.94 and 402,599.60
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Solution
The fourth proportional to 593,918.36, 820,283.94 and 402,599.60 is: 556,046.09
Step by Step Solution
- Step 1: Write the proportion equation
593,918.36 : 820,283.94 = 402,599.60 : x - Step 2: Convert to fraction form
593,918.36/820,283.94 = 402,599.60/x - Step 3: Cross multiply
593,918.36x = 820,283.94 × 402,599.60 - Step 4: Simplify right side
593,918.36x = 330,245,982,029.00 - Step 5: Solve for x
x = 330,245,982,029.00/593,918.36 - Step 6: Final answer
x = 556,046.09
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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.