Finding the Fourth Proportional to 1,237,577.99, 1,856,368.46 and 339,027.44
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Solution
The fourth proportional to 1,237,577.99, 1,856,368.46 and 339,027.44 is: 508,541.56
Step by Step Solution
- Step 1: Write the proportion equation
1,237,577.99 : 1,856,368.46 = 339,027.44 : x - Step 2: Convert to fraction form
1,237,577.99/1,856,368.46 = 339,027.44/x - Step 3: Cross multiply
1,237,577.99x = 1,856,368.46 × 339,027.44 - Step 4: Simplify right side
1,237,577.99x = 629,359,838,256.27 - Step 5: Solve for x
x = 629,359,838,256.27/1,237,577.99 - Step 6: Final answer
x = 508,541.56
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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.