Finding the Fourth Proportional to 1,613,364.96, 2,420,555.76 and 760,402.08
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Solution
The fourth proportional to 1,613,364.96, 2,420,555.76 and 760,402.08 is: 1,140,842.70
Step by Step Solution
- Step 1: Write the proportion equation
1,613,364.96 : 2,420,555.76 = 760,402.08 : x - Step 2: Convert to fraction form
1,613,364.96/2,420,555.76 = 760,402.08/x - Step 3: Cross multiply
1,613,364.96x = 2,420,555.76 × 760,402.08 - Step 4: Simplify right side
1,613,364.96x = 1,840,595,634,659.98 - Step 5: Solve for x
x = 1,840,595,634,659.98/1,613,364.96 - Step 6: Final answer
x = 1,140,842.70
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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.