Finding the Fourth Proportional to 1,879,438.54, 2,593,625.17 and 1,019,998.79
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Solution
The fourth proportional to 1,879,438.54, 2,593,625.17 and 1,019,998.79 is: 1,407,598.32
Step by Step Solution
- Step 1: Write the proportion equation
1,879,438.54 : 2,593,625.17 = 1,019,998.79 : x - Step 2: Convert to fraction form
1,879,438.54/2,593,625.17 = 1,019,998.79/x - Step 3: Cross multiply
1,879,438.54x = 2,593,625.17 × 1,019,998.79 - Step 4: Simplify right side
1,879,438.54x = 2,645,494,535,113.54 - Step 5: Solve for x
x = 2,645,494,535,113.54/1,879,438.54 - Step 6: Final answer
x = 1,407,598.32
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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.