Finding the Fourth Proportional to 696,332.70, 1,044,499.05 and 459,620.01
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Solution
The fourth proportional to 696,332.70, 1,044,499.05 and 459,620.01 is: 689,430.02
Step by Step Solution
- Step 1: Write the proportion equation
696,332.70 : 1,044,499.05 = 459,620.01 : x - Step 2: Convert to fraction form
696,332.70/1,044,499.05 = 459,620.01/x - Step 3: Cross multiply
696,332.70x = 1,044,499.05 × 459,620.01 - Step 4: Simplify right side
696,332.70x = 480,072,663,805.99 - Step 5: Solve for x
x = 480,072,663,805.99/696,332.70 - Step 6: Final answer
x = 689,430.02
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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.