Finding the Fourth Proportional to 1,165,951.25, 1,748,989.44 and 367,295.30
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Solution
The fourth proportional to 1,165,951.25, 1,748,989.44 and 367,295.30 is: 550,962.65
Step by Step Solution
- Step 1: Write the proportion equation
1,165,951.25 : 1,748,989.44 = 367,295.30 : x - Step 2: Convert to fraction form
1,165,951.25/1,748,989.44 = 367,295.30/x - Step 3: Cross multiply
1,165,951.25x = 1,748,989.44 × 367,295.30 - Step 4: Simplify right side
1,165,951.25x = 642,395,592,316.69 - Step 5: Solve for x
x = 642,395,592,316.69/1,165,951.25 - Step 6: Final answer
x = 550,962.65
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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.