Finding the Fourth Proportional to 1,549,322.99, 2,137,734.07 and 904,450.50
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Solution
The fourth proportional to 1,549,322.99, 2,137,734.07 and 904,450.50 is: 1,247,948.08
Step by Step Solution
- Step 1: Write the proportion equation
1,549,322.99 : 2,137,734.07 = 904,450.50 : x - Step 2: Convert to fraction form
1,549,322.99/2,137,734.07 = 904,450.50/x - Step 3: Cross multiply
1,549,322.99x = 2,137,734.07 × 904,450.50 - Step 4: Simplify right side
1,549,322.99x = 1,933,474,653,822.87 - Step 5: Solve for x
x = 1,933,474,653,822.87/1,549,322.99 - Step 6: Final answer
x = 1,247,948.08
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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.