Finding the Fourth Proportional to 522,073.70, 783,110.55 and 459,865.70
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Solution
The fourth proportional to 522,073.70, 783,110.55 and 459,865.70 is: 689,798.55
Step by Step Solution
- Step 1: Write the proportion equation
522,073.70 : 783,110.55 = 459,865.70 : x - Step 2: Convert to fraction form
522,073.70/783,110.55 = 459,865.70/x - Step 3: Cross multiply
522,073.70x = 783,110.55 × 459,865.70 - Step 4: Simplify right side
522,073.70x = 360,125,681,253.14 - Step 5: Solve for x
x = 360,125,681,253.14/522,073.70 - Step 6: Final answer
x = 689,798.55
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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.