Finding the Fourth Proportional to 1,057,544.74, 1,459,257.74 and 604,748.26
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Solution
The fourth proportional to 1,057,544.74, 1,459,257.74 and 604,748.26 is: 834,464.53
Step by Step Solution
- Step 1: Write the proportion equation
1,057,544.74 : 1,459,257.74 = 604,748.26 : x - Step 2: Convert to fraction form
1,057,544.74/1,459,257.74 = 604,748.26/x - Step 3: Cross multiply
1,057,544.74x = 1,459,257.74 × 604,748.26 - Step 4: Simplify right side
1,057,544.74x = 882,483,568,836.50 - Step 5: Solve for x
x = 882,483,568,836.50/1,057,544.74 - Step 6: Final answer
x = 834,464.53
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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.