Finding the Fourth Proportional to 670,620.72, 927,893.53 and 584,758.74
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Solution
The fourth proportional to 670,620.72, 927,893.53 and 584,758.74 is: 809,091.99
Step by Step Solution
- Step 1: Write the proportion equation
670,620.72 : 927,893.53 = 584,758.74 : x - Step 2: Convert to fraction form
670,620.72/927,893.53 = 584,758.74/x - Step 3: Cross multiply
670,620.72x = 927,893.53 × 584,758.74 - Step 4: Simplify right side
670,620.72x = 542,593,852,378.23 - Step 5: Solve for x
x = 542,593,852,378.23/670,620.72 - Step 6: Final answer
x = 809,091.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.