Finding the Fourth Proportional to 1,482,197.32, 2,221,602.36 and 673,198.66
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Solution
The fourth proportional to 1,482,197.32, 2,221,602.36 and 673,198.66 is: 1,009,028.77
Step by Step Solution
- Step 1: Write the proportion equation
1,482,197.32 : 2,221,602.36 = 673,198.66 : x - Step 2: Convert to fraction form
1,482,197.32/2,221,602.36 = 673,198.66/x - Step 3: Cross multiply
1,482,197.32x = 2,221,602.36 × 673,198.66 - Step 4: Simplify right side
1,482,197.32x = 1,495,579,731,804.84 - Step 5: Solve for x
x = 1,495,579,731,804.84/1,482,197.32 - Step 6: Final answer
x = 1,009,028.77
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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.