Finding the Fourth Proportional to 1,048,156.58, 1,446,507.36 and 589,415.54
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Solution
The fourth proportional to 1,048,156.58, 1,446,507.36 and 589,415.54 is: 813,422.28
Step by Step Solution
- Step 1: Write the proportion equation
1,048,156.58 : 1,446,507.36 = 589,415.54 : x - Step 2: Convert to fraction form
1,048,156.58/1,446,507.36 = 589,415.54/x - Step 3: Cross multiply
1,048,156.58x = 1,446,507.36 × 589,415.54 - Step 4: Simplify right side
1,048,156.58x = 852,593,916,708.38 - Step 5: Solve for x
x = 852,593,916,708.38/1,048,156.58 - Step 6: Final answer
x = 813,422.28
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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.