Finding the Fourth Proportional to 940,156.66, 1,297,438.05 and 558,184.42
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Solution
The fourth proportional to 940,156.66, 1,297,438.05 and 558,184.42 is: 770,307.48
Step by Step Solution
- Step 1: Write the proportion equation
940,156.66 : 1,297,438.05 = 558,184.42 : x - Step 2: Convert to fraction form
940,156.66/1,297,438.05 = 558,184.42/x - Step 3: Cross multiply
940,156.66x = 1,297,438.05 × 558,184.42 - Step 4: Simplify right side
940,156.66x = 724,209,705,425.18 - Step 5: Solve for x
x = 724,209,705,425.18/940,156.66 - Step 6: Final answer
x = 770,307.48
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.