Finding the Fourth Proportional to 1,652,129.28, 2,279,977.71 and 927,030.63
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Solution
The fourth proportional to 1,652,129.28, 2,279,977.71 and 927,030.63 is: 1,279,324.32
Step by Step Solution
- Step 1: Write the proportion equation
1,652,129.28 : 2,279,977.71 = 927,030.63 : x - Step 2: Convert to fraction form
1,652,129.28/2,279,977.71 = 927,030.63/x - Step 3: Cross multiply
1,652,129.28x = 2,279,977.71 × 927,030.63 - Step 4: Simplify right side
1,652,129.28x = 2,113,609,173,583.02 - Step 5: Solve for x
x = 2,113,609,173,583.02/1,652,129.28 - Step 6: Final answer
x = 1,279,324.32
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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.