Finding the Fourth Proportional to 1,180,352.48, 1,772,299.92 and 675,483.56
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Solution
The fourth proportional to 1,180,352.48, 1,772,299.92 and 675,483.56 is: 1,014,238.95
Step by Step Solution
- Step 1: Write the proportion equation
1,180,352.48 : 1,772,299.92 = 675,483.56 : x - Step 2: Convert to fraction form
1,180,352.48/1,772,299.92 = 675,483.56/x - Step 3: Cross multiply
1,180,352.48x = 1,772,299.92 × 675,483.56 - Step 4: Simplify right side
1,180,352.48x = 1,197,159,459,349.32 - Step 5: Solve for x
x = 1,197,159,459,349.32/1,180,352.48 - Step 6: Final answer
x = 1,014,238.95
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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.