Finding the Fourth Proportional to 967,041.93, 1,334,439.72 and 559,170.18
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Solution
The fourth proportional to 967,041.93, 1,334,439.72 and 559,170.18 is: 771,609.66
Step by Step Solution
- Step 1: Write the proportion equation
967,041.93 : 1,334,439.72 = 559,170.18 : x - Step 2: Convert to fraction form
967,041.93/1,334,439.72 = 559,170.18/x - Step 3: Cross multiply
967,041.93x = 1,334,439.72 × 559,170.18 - Step 4: Simplify right side
967,041.93x = 746,178,898,431.55 - Step 5: Solve for x
x = 746,178,898,431.55/967,041.93 - Step 6: Final answer
x = 771,609.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.