Finding the Fourth Proportional to 1,416,323.34, 2,125,112.97 and 742,244.40
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Solution
The fourth proportional to 1,416,323.34, 2,125,112.97 and 742,244.40 is: 1,113,695.69
Step by Step Solution
- Step 1: Write the proportion equation
1,416,323.34 : 2,125,112.97 = 742,244.40 : x - Step 2: Convert to fraction form
1,416,323.34/2,125,112.97 = 742,244.40/x - Step 3: Cross multiply
1,416,323.34x = 2,125,112.97 × 742,244.40 - Step 4: Simplify right side
1,416,323.34x = 1,577,353,201,349.87 - Step 5: Solve for x
x = 1,577,353,201,349.87/1,416,323.34 - Step 6: Final answer
x = 1,113,695.69
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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.