Finding the Fourth Proportional to 1,652,825.12, 2,480,566.08 and 854,340.56
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Solution
The fourth proportional to 1,652,825.12, 2,480,566.08 and 854,340.56 is: 1,282,197.49
Step by Step Solution
- Step 1: Write the proportion equation
1,652,825.12 : 2,480,566.08 = 854,340.56 : x - Step 2: Convert to fraction form
1,652,825.12/2,480,566.08 = 854,340.56/x - Step 3: Cross multiply
1,652,825.12x = 2,480,566.08 × 854,340.56 - Step 4: Simplify right side
1,652,825.12x = 2,119,248,213,904.21 - Step 5: Solve for x
x = 2,119,248,213,904.21/1,652,825.12 - Step 6: Final answer
x = 1,282,197.49
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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.