Finding the Fourth Proportional to 837,564.02, 1,253,175.62 and 496,190.71
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Solution
The fourth proportional to 837,564.02, 1,253,175.62 and 496,190.71 is: 742,407.84
Step by Step Solution
- Step 1: Write the proportion equation
837,564.02 : 1,253,175.62 = 496,190.71 : x - Step 2: Convert to fraction form
837,564.02/1,253,175.62 = 496,190.71/x - Step 3: Cross multiply
837,564.02x = 1,253,175.62 × 496,190.71 - Step 4: Simplify right side
837,564.02x = 621,814,097,232.24 - Step 5: Solve for x
x = 621,814,097,232.24/837,564.02 - Step 6: Final answer
x = 742,407.84
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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.