Finding the Fourth Proportional to 896,559.06, 1,237,251.96 and 509,375.14
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Solution
The fourth proportional to 896,559.06, 1,237,251.96 and 509,375.14 is: 702,937.95
Step by Step Solution
- Step 1: Write the proportion equation
896,559.06 : 1,237,251.96 = 509,375.14 : x - Step 2: Convert to fraction form
896,559.06/1,237,251.96 = 509,375.14/x - Step 3: Cross multiply
896,559.06x = 1,237,251.96 × 509,375.14 - Step 4: Simplify right side
896,559.06x = 630,225,390,340.27 - Step 5: Solve for x
x = 630,225,390,340.27/896,559.06 - Step 6: Final answer
x = 702,937.95
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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.