Finding the Fourth Proportional to 929,958.68, 1,395,083.82 and 397,482.50
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Solution
The fourth proportional to 929,958.68, 1,395,083.82 and 397,482.50 is: 596,286.07
Step by Step Solution
- Step 1: Write the proportion equation
929,958.68 : 1,395,083.82 = 397,482.50 : x - Step 2: Convert to fraction form
929,958.68/1,395,083.82 = 397,482.50/x - Step 3: Cross multiply
929,958.68x = 1,395,083.82 × 397,482.50 - Step 4: Simplify right side
929,958.68x = 554,521,404,483.15 - Step 5: Solve for x
x = 554,521,404,483.15/929,958.68 - Step 6: Final answer
x = 596,286.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.