Finding the Fourth Proportional to 900,876.36, 1,351,706.58 and 564,687.48
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Solution
The fourth proportional to 900,876.36, 1,351,706.58 and 564,687.48 is: 847,276.96
Step by Step Solution
- Step 1: Write the proportion equation
900,876.36 : 1,351,706.58 = 564,687.48 : x - Step 2: Convert to fraction form
900,876.36/1,351,706.58 = 564,687.48/x - Step 3: Cross multiply
900,876.36x = 1,351,706.58 × 564,687.48 - Step 4: Simplify right side
900,876.36x = 763,291,782,359.62 - Step 5: Solve for x
x = 763,291,782,359.62/900,876.36 - Step 6: Final answer
x = 847,276.96
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.