Finding the Fourth Proportional to 1,523,013.58, 2,101,754.34 and 843,950.08
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Solution
The fourth proportional to 1,523,013.58, 2,101,754.34 and 843,950.08 is: 1,164,648.67
Step by Step Solution
- Step 1: Write the proportion equation
1,523,013.58 : 2,101,754.34 = 843,950.08 : x - Step 2: Convert to fraction form
1,523,013.58/2,101,754.34 = 843,950.08/x - Step 3: Cross multiply
1,523,013.58x = 2,101,754.34 × 843,950.08 - Step 4: Simplify right side
1,523,013.58x = 1,773,775,743,383.35 - Step 5: Solve for x
x = 1,773,775,743,383.35/1,523,013.58 - Step 6: Final answer
x = 1,164,648.67
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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.