Finding the Fourth Proportional to 1,195,334.16, 1,649,539.68 and 651,466.80
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Solution
The fourth proportional to 1,195,334.16, 1,649,539.68 and 651,466.80 is: 899,012.49
Step by Step Solution
- Step 1: Write the proportion equation
1,195,334.16 : 1,649,539.68 = 651,466.80 : x - Step 2: Convert to fraction form
1,195,334.16/1,649,539.68 = 651,466.80/x - Step 3: Cross multiply
1,195,334.16x = 1,649,539.68 × 651,466.80 - Step 4: Simplify right side
1,195,334.16x = 1,074,620,336,802.62 - Step 5: Solve for x
x = 1,074,620,336,802.62/1,195,334.16 - Step 6: Final answer
x = 899,012.49
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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.