Finding the Fourth Proportional to 1,416,309.03, 2,125,091.42 and 742,230.06
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Solution
The fourth proportional to 1,416,309.03, 2,125,091.42 and 742,230.06 is: 1,113,674.13
Step by Step Solution
- Step 1: Write the proportion equation
1,416,309.03 : 2,125,091.42 = 742,230.06 : x - Step 2: Convert to fraction form
1,416,309.03/2,125,091.42 = 742,230.06/x - Step 3: Cross multiply
1,416,309.03x = 2,125,091.42 × 742,230.06 - Step 4: Simplify right side
1,416,309.03x = 1,577,306,732,172.09 - Step 5: Solve for x
x = 1,577,306,732,172.09/1,416,309.03 - Step 6: Final answer
x = 1,113,674.13
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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.