Finding the Fourth Proportional to 1,699,529.91, 2,549,379.58 and 485,286.63
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Solution
The fourth proportional to 1,699,529.91, 2,549,379.58 and 485,286.63 is: 727,954.14
Step by Step Solution
- Step 1: Write the proportion equation
1,699,529.91 : 2,549,379.58 = 485,286.63 : x - Step 2: Convert to fraction form
1,699,529.91/2,549,379.58 = 485,286.63/x - Step 3: Cross multiply
1,699,529.91x = 2,549,379.58 × 485,286.63 - Step 4: Simplify right side
1,699,529.91x = 1,237,179,828,535.89 - Step 5: Solve for x
x = 1,237,179,828,535.89/1,699,529.91 - Step 6: Final answer
x = 727,954.14
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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.