Finding the Fourth Proportional to 1,365,962.24, 2,048,586.34 and 406,159.36
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Solution
The fourth proportional to 1,365,962.24, 2,048,586.34 and 406,159.36 is: 609,132.88
Step by Step Solution
- Step 1: Write the proportion equation
1,365,962.24 : 2,048,586.34 = 406,159.36 : x - Step 2: Convert to fraction form
1,365,962.24/2,048,586.34 = 406,159.36/x - Step 3: Cross multiply
1,365,962.24x = 2,048,586.34 × 406,159.36 - Step 4: Simplify right side
1,365,962.24x = 832,052,516,759.14 - Step 5: Solve for x
x = 832,052,516,759.14/1,365,962.24 - Step 6: Final answer
x = 609,132.88
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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.