Finding the Fourth Proportional to 815,937.08, 1,125,670.62 and 471,709.66
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Solution
The fourth proportional to 815,937.08, 1,125,670.62 and 471,709.66 is: 650,772.86
Step by Step Solution
- Step 1: Write the proportion equation
815,937.08 : 1,125,670.62 = 471,709.66 : x - Step 2: Convert to fraction form
815,937.08/1,125,670.62 = 471,709.66/x - Step 3: Cross multiply
815,937.08x = 1,125,670.62 × 471,709.66 - Step 4: Simplify right side
815,937.08x = 530,989,705,432.19 - Step 5: Solve for x
x = 530,989,705,432.19/815,937.08 - Step 6: Final answer
x = 650,772.86
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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.