Finding the Fourth Proportional to 1,037,920.24, 1,432,468.56 and 608,371.84
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Solution
The fourth proportional to 1,037,920.24, 1,432,468.56 and 608,371.84 is: 839,634.40
Step by Step Solution
- Step 1: Write the proportion equation
1,037,920.24 : 1,432,468.56 = 608,371.84 : x - Step 2: Convert to fraction form
1,037,920.24/1,432,468.56 = 608,371.84/x - Step 3: Cross multiply
1,037,920.24x = 1,432,468.56 × 608,371.84 - Step 4: Simplify right side
1,037,920.24x = 871,473,533,589.35 - Step 5: Solve for x
x = 871,473,533,589.35/1,037,920.24 - Step 6: Final answer
x = 839,634.40
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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.