Finding the Fourth Proportional to 1,110,039.86, 1,664,919.34 and 351,888.63
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Solution
The fourth proportional to 1,110,039.86, 1,664,919.34 and 351,888.63 is: 527,788.42
Step by Step Solution
- Step 1: Write the proportion equation
1,110,039.86 : 1,664,919.34 = 351,888.63 : x - Step 2: Convert to fraction form
1,110,039.86/1,664,919.34 = 351,888.63/x - Step 3: Cross multiply
1,110,039.86x = 1,664,919.34 × 351,888.63 - Step 4: Simplify right side
1,110,039.86x = 585,866,184,409.62 - Step 5: Solve for x
x = 585,866,184,409.62/1,110,039.86 - Step 6: Final answer
x = 527,788.42
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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.