Finding the Fourth Proportional to 893,433.62, 1,340,348.07 and 294,370.58
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Solution
The fourth proportional to 893,433.62, 1,340,348.07 and 294,370.58 is: 441,620.99
Step by Step Solution
- Step 1: Write the proportion equation
893,433.62 : 1,340,348.07 = 294,370.58 : x - Step 2: Convert to fraction form
893,433.62/1,340,348.07 = 294,370.58/x - Step 3: Cross multiply
893,433.62x = 1,340,348.07 × 294,370.58 - Step 4: Simplify right side
893,433.62x = 394,559,038,767.78 - Step 5: Solve for x
x = 394,559,038,767.78/893,433.62 - Step 6: Final answer
x = 441,620.99
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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.