Finding the Fourth Proportional to 896,257.71, 1,344,783.92 and 469,692.12
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Solution
The fourth proportional to 896,257.71, 1,344,783.92 and 469,692.12 is: 704,746.42
Step by Step Solution
- Step 1: Write the proportion equation
896,257.71 : 1,344,783.92 = 469,692.12 : x - Step 2: Convert to fraction form
896,257.71/1,344,783.92 = 469,692.12/x - Step 3: Cross multiply
896,257.71x = 1,344,783.92 × 469,692.12 - Step 4: Simplify right side
896,257.71x = 631,634,408,098.80 - Step 5: Solve for x
x = 631,634,408,098.80/896,257.71 - Step 6: Final answer
x = 704,746.42
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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.