Finding the Fourth Proportional to 1,410,194.16, 2,113,494.12 and 660,587.76
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Solution
The fourth proportional to 1,410,194.16, 2,113,494.12 and 660,587.76 is: 990,039.80
Step by Step Solution
- Step 1: Write the proportion equation
1,410,194.16 : 2,113,494.12 = 660,587.76 : x - Step 2: Convert to fraction form
1,410,194.16/2,113,494.12 = 660,587.76/x - Step 3: Cross multiply
1,410,194.16x = 2,113,494.12 × 660,587.76 - Step 4: Simplify right side
1,410,194.16x = 1,396,148,346,503.97 - Step 5: Solve for x
x = 1,396,148,346,503.97/1,410,194.16 - Step 6: Final answer
x = 990,039.80
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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.