Finding the Fourth Proportional to 970,252.48, 1,455,534.24 and 409,369.60
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Solution
The fourth proportional to 970,252.48, 1,455,534.24 and 409,369.60 is: 614,120.02
Step by Step Solution
- Step 1: Write the proportion equation
970,252.48 : 1,455,534.24 = 409,369.60 : x - Step 2: Convert to fraction form
970,252.48/1,455,534.24 = 409,369.60/x - Step 3: Cross multiply
970,252.48x = 1,455,534.24 × 409,369.60 - Step 4: Simplify right side
970,252.48x = 595,851,469,615.10 - Step 5: Solve for x
x = 595,851,469,615.10/970,252.48 - Step 6: Final answer
x = 614,120.02
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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.