Finding the Fourth Proportional to 1,757,282.12, 2,425,023.06 and 993,308.84
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Solution
The fourth proportional to 1,757,282.12, 2,425,023.06 and 993,308.84 is: 1,370,751.35
Step by Step Solution
- Step 1: Write the proportion equation
1,757,282.12 : 2,425,023.06 = 993,308.84 : x - Step 2: Convert to fraction form
1,757,282.12/2,425,023.06 = 993,308.84/x - Step 3: Cross multiply
1,757,282.12x = 2,425,023.06 × 993,308.84 - Step 4: Simplify right side
1,757,282.12x = 2,408,796,842,701.85 - Step 5: Solve for x
x = 2,408,796,842,701.85/1,757,282.12 - Step 6: Final answer
x = 1,370,751.35
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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.