Finding the Fourth Proportional to 1,416,816.30, 2,125,731.96 and 606,860.94
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Solution
The fourth proportional to 1,416,816.30, 2,125,731.96 and 606,860.94 is: 910,508.79
Step by Step Solution
- Step 1: Write the proportion equation
1,416,816.30 : 2,125,731.96 = 606,860.94 : x - Step 2: Convert to fraction form
1,416,816.30/2,125,731.96 = 606,860.94/x - Step 3: Cross multiply
1,416,816.30x = 2,125,731.96 × 606,860.94 - Step 4: Simplify right side
1,416,816.30x = 1,290,023,695,433.64 - Step 5: Solve for x
x = 1,290,023,695,433.64/1,416,816.30 - Step 6: Final answer
x = 910,508.79
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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.