Finding the Fourth Proportional to 1,047,936.72, 1,446,305.84 and 589,089.09
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Solution
The fourth proportional to 1,047,936.72, 1,446,305.84 and 589,089.09 is: 813,029.04
Step by Step Solution
- Step 1: Write the proportion equation
1,047,936.72 : 1,446,305.84 = 589,089.09 : x - Step 2: Convert to fraction form
1,047,936.72/1,446,305.84 = 589,089.09/x - Step 3: Cross multiply
1,047,936.72x = 1,446,305.84 × 589,089.09 - Step 4: Simplify right side
1,047,936.72x = 852,002,988,201.84 - Step 5: Solve for x
x = 852,002,988,201.84/1,047,936.72 - Step 6: Final answer
x = 813,029.04
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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.