Finding the Fourth Proportional to 1,417,029.69, 2,125,325.37 and 518,261.23
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Solution
The fourth proportional to 1,417,029.69, 2,125,325.37 and 518,261.23 is: 777,311.68
Step by Step Solution
- Step 1: Write the proportion equation
1,417,029.69 : 2,125,325.37 = 518,261.23 : x - Step 2: Convert to fraction form
1,417,029.69/2,125,325.37 = 518,261.23/x - Step 3: Cross multiply
1,417,029.69x = 2,125,325.37 × 518,261.23 - Step 4: Simplify right side
1,417,029.69x = 1,101,473,735,093.09 - Step 5: Solve for x
x = 1,101,473,735,093.09/1,417,029.69 - Step 6: Final answer
x = 777,311.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.