Finding the Fourth Proportional to 1,416,230.78, 2,125,231.92 and 574,782.53
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Solution
The fourth proportional to 1,416,230.78, 2,125,231.92 and 574,782.53 is: 862,533.28
Step by Step Solution
- Step 1: Write the proportion equation
1,416,230.78 : 2,125,231.92 = 574,782.53 : x - Step 2: Convert to fraction form
1,416,230.78/2,125,231.92 = 574,782.53/x - Step 3: Cross multiply
1,416,230.78x = 2,125,231.92 × 574,782.53 - Step 4: Simplify right side
1,416,230.78x = 1,221,546,169,188.20 - Step 5: Solve for x
x = 1,221,546,169,188.20/1,416,230.78 - Step 6: Final answer
x = 862,533.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.