Finding the Fourth Proportional to 1,704,592.14, 2,352,739.74 and 979,860.30
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Solution
The fourth proportional to 1,704,592.14, 2,352,739.74 and 979,860.30 is: 1,352,438.64
Step by Step Solution
- Step 1: Write the proportion equation
1,704,592.14 : 2,352,739.74 = 979,860.30 : x - Step 2: Convert to fraction form
1,704,592.14/2,352,739.74 = 979,860.30/x - Step 3: Cross multiply
1,704,592.14x = 2,352,739.74 × 979,860.30 - Step 4: Simplify right side
1,704,592.14x = 2,305,356,267,458.32 - Step 5: Solve for x
x = 2,305,356,267,458.32/1,704,592.14 - Step 6: Final answer
x = 1,352,438.64
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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.