Finding the Fourth Proportional to 927,232.70, 1,391,050.65 and 528,064.70
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Solution
The fourth proportional to 927,232.70, 1,391,050.65 and 528,064.70 is: 792,211.86
Step by Step Solution
- Step 1: Write the proportion equation
927,232.70 : 1,391,050.65 = 528,064.70 : x - Step 2: Convert to fraction form
927,232.70/1,391,050.65 = 528,064.70/x - Step 3: Cross multiply
927,232.70x = 1,391,050.65 × 528,064.70 - Step 4: Simplify right side
927,232.70x = 734,564,744,177.06 - Step 5: Solve for x
x = 734,564,744,177.06/927,232.70 - Step 6: Final answer
x = 792,211.86
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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.