Finding the Fourth Proportional to 1,454,180.08, 2,006,249.16 and 841,998.74
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Solution
The fourth proportional to 1,454,180.08, 2,006,249.16 and 841,998.74 is: 1,161,657.55
Step by Step Solution
- Step 1: Write the proportion equation
1,454,180.08 : 2,006,249.16 = 841,998.74 : x - Step 2: Convert to fraction form
1,454,180.08/2,006,249.16 = 841,998.74/x - Step 3: Cross multiply
1,454,180.08x = 2,006,249.16 × 841,998.74 - Step 4: Simplify right side
1,454,180.08x = 1,689,259,264,846.06 - Step 5: Solve for x
x = 1,689,259,264,846.06/1,454,180.08 - Step 6: Final answer
x = 1,161,657.55
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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.