Finding the Fourth Proportional to 1,107,902.36, 1,662,077.10 and 349,862.24
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Solution
The fourth proportional to 1,107,902.36, 1,662,077.10 and 349,862.24 is: 524,863.95
Step by Step Solution
- Step 1: Write the proportion equation
1,107,902.36 : 1,662,077.10 = 349,862.24 : x - Step 2: Convert to fraction form
1,107,902.36/1,662,077.10 = 349,862.24/x - Step 3: Cross multiply
1,107,902.36x = 1,662,077.10 × 349,862.24 - Step 4: Simplify right side
1,107,902.36x = 581,498,008,948.32 - Step 5: Solve for x
x = 581,498,008,948.32/1,107,902.36 - Step 6: Final answer
x = 524,863.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.