Finding the Fourth Proportional to 1,329,730.07, 1,994,595.14 and 332,458.07
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Solution
The fourth proportional to 1,329,730.07, 1,994,595.14 and 332,458.07 is: 498,687.11
Step by Step Solution
- Step 1: Write the proportion equation
1,329,730.07 : 1,994,595.14 = 332,458.07 : x - Step 2: Convert to fraction form
1,329,730.07/1,994,595.14 = 332,458.07/x - Step 3: Cross multiply
1,329,730.07x = 1,994,595.14 × 332,458.07 - Step 4: Simplify right side
1,329,730.07x = 663,119,250,675.78 - Step 5: Solve for x
x = 663,119,250,675.78/1,329,730.07 - Step 6: Final answer
x = 498,687.11
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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.