Finding the Fourth Proportional to 1,409,268.98, 2,113,885.04 and 344,320.26
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Solution
The fourth proportional to 1,409,268.98, 2,113,885.04 and 344,320.26 is: 516,475.89
Step by Step Solution
- Step 1: Write the proportion equation
1,409,268.98 : 2,113,885.04 = 344,320.26 : x - Step 2: Convert to fraction form
1,409,268.98/2,113,885.04 = 344,320.26/x - Step 3: Cross multiply
1,409,268.98x = 2,113,885.04 × 344,320.26 - Step 4: Simplify right side
1,409,268.98x = 727,853,446,582.91 - Step 5: Solve for x
x = 727,853,446,582.91/1,409,268.98 - Step 6: Final answer
x = 516,475.89
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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.