Finding the Fourth Proportional to 996,572.70, 1,493,077.05 and 606,368.70
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Solution
The fourth proportional to 996,572.70, 1,493,077.05 and 606,368.70 is: 908,468.78
Step by Step Solution
- Step 1: Write the proportion equation
996,572.70 : 1,493,077.05 = 606,368.70 : x - Step 2: Convert to fraction form
996,572.70/1,493,077.05 = 606,368.70/x - Step 3: Cross multiply
996,572.70x = 1,493,077.05 × 606,368.70 - Step 4: Simplify right side
996,572.70x = 905,355,189,808.34 - Step 5: Solve for x
x = 905,355,189,808.34/996,572.70 - Step 6: Final answer
x = 908,468.78
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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.