Finding the Fourth Proportional to 1,351,128.61, 2,025,548.26 and 592,395.06
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Solution
The fourth proportional to 1,351,128.61, 2,025,548.26 and 592,395.06 is: 888,090.72
Step by Step Solution
- Step 1: Write the proportion equation
1,351,128.61 : 2,025,548.26 = 592,395.06 : x - Step 2: Convert to fraction form
1,351,128.61/2,025,548.26 = 592,395.06/x - Step 3: Cross multiply
1,351,128.61x = 2,025,548.26 × 592,395.06 - Step 4: Simplify right side
1,351,128.61x = 1,199,924,783,015.60 - Step 5: Solve for x
x = 1,199,924,783,015.60/1,351,128.61 - Step 6: Final answer
x = 888,090.72
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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.