Finding the Fourth Proportional to 1,196,128.44, 1,650,697.14 and 652,293.99
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Solution
The fourth proportional to 1,196,128.44, 1,650,697.14 and 652,293.99 is: 900,187.46
Step by Step Solution
- Step 1: Write the proportion equation
1,196,128.44 : 1,650,697.14 = 652,293.99 : x - Step 2: Convert to fraction form
1,196,128.44/1,650,697.14 = 652,293.99/x - Step 3: Cross multiply
1,196,128.44x = 1,650,697.14 × 652,293.99 - Step 4: Simplify right side
1,196,128.44x = 1,076,739,823,732.19 - Step 5: Solve for x
x = 1,076,739,823,732.19/1,196,128.44 - Step 6: Final answer
x = 900,187.46
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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.