Finding the Fourth Proportional to 1,581,486.48, 2,182,607.64 and 902,525.04
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Solution
The fourth proportional to 1,581,486.48, 2,182,607.64 and 902,525.04 is: 1,245,573.75
Step by Step Solution
- Step 1: Write the proportion equation
1,581,486.48 : 2,182,607.64 = 902,525.04 : x - Step 2: Convert to fraction form
1,581,486.48/2,182,607.64 = 902,525.04/x - Step 3: Cross multiply
1,581,486.48x = 2,182,607.64 × 902,525.04 - Step 4: Simplify right side
1,581,486.48x = 1,969,858,047,595.31 - Step 5: Solve for x
x = 1,969,858,047,595.31/1,581,486.48 - Step 6: Final answer
x = 1,245,573.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.