Finding the Fourth Proportional to 801,399.04, 1,202,445.98 and 441,129.68
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Solution
The fourth proportional to 801,399.04, 1,202,445.98 and 441,129.68 is: 661,885.76
Step by Step Solution
- Step 1: Write the proportion equation
801,399.04 : 1,202,445.98 = 441,129.68 : x - Step 2: Convert to fraction form
801,399.04/1,202,445.98 = 441,129.68/x - Step 3: Cross multiply
801,399.04x = 1,202,445.98 × 441,129.68 - Step 4: Simplify right side
801,399.04x = 530,434,610,374.69 - Step 5: Solve for x
x = 530,434,610,374.69/801,399.04 - Step 6: Final answer
x = 661,885.76
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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.