Finding the Fourth Proportional to 1,699,318.60, 2,548,230.05 and 900,416.00
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Solution
The fourth proportional to 1,699,318.60, 2,548,230.05 and 900,416.00 is: 1,350,227.74
Step by Step Solution
- Step 1: Write the proportion equation
1,699,318.60 : 2,548,230.05 = 900,416.00 : x - Step 2: Convert to fraction form
1,699,318.60/2,548,230.05 = 900,416.00/x - Step 3: Cross multiply
1,699,318.60x = 2,548,230.05 × 900,416.00 - Step 4: Simplify right side
1,699,318.60x = 2,294,467,117,322.42 - Step 5: Solve for x
x = 2,294,467,117,322.42/1,699,318.60 - Step 6: Final answer
x = 1,350,227.74
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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.