Finding the Fourth Proportional to 941,421.26, 1,411,304.05 and 373,201.50
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Solution
The fourth proportional to 941,421.26, 1,411,304.05 and 373,201.50 is: 559,474.07
Step by Step Solution
- Step 1: Write the proportion equation
941,421.26 : 1,411,304.05 = 373,201.50 : x - Step 2: Convert to fraction form
941,421.26/1,411,304.05 = 373,201.50/x - Step 3: Cross multiply
941,421.26x = 1,411,304.05 × 373,201.50 - Step 4: Simplify right side
941,421.26x = 526,700,788,416.08 - Step 5: Solve for x
x = 526,700,788,416.08/941,421.26 - Step 6: Final answer
x = 559,474.07
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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.