Finding the Fourth Proportional to 1,879,167.35, 2,593,258.01 and 1,019,727.68
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Solution
The fourth proportional to 1,879,167.35, 2,593,258.01 and 1,019,727.68 is: 1,407,228.03
Step by Step Solution
- Step 1: Write the proportion equation
1,879,167.35 : 2,593,258.01 = 1,019,727.68 : x - Step 2: Convert to fraction form
1,879,167.35/2,593,258.01 = 1,019,727.68/x - Step 3: Cross multiply
1,879,167.35x = 2,593,258.01 × 1,019,727.68 - Step 4: Simplify right side
1,879,167.35x = 2,644,416,956,113.79 - Step 5: Solve for x
x = 2,644,416,956,113.79/1,879,167.35 - Step 6: Final answer
x = 1,407,228.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.