Finding the Fourth Proportional to 896,556.06, 1,237,247.82 and 509,372.15
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Solution
The fourth proportional to 896,556.06, 1,237,247.82 and 509,372.15 is: 702,933.82
Step by Step Solution
- Step 1: Write the proportion equation
896,556.06 : 1,237,247.82 = 509,372.15 : x - Step 2: Convert to fraction form
896,556.06/1,237,247.82 = 509,372.15/x - Step 3: Cross multiply
896,556.06x = 1,237,247.82 × 509,372.15 - Step 4: Simplify right side
896,556.06x = 630,219,575,969.97 - Step 5: Solve for x
x = 630,219,575,969.97/896,556.06 - Step 6: Final answer
x = 702,933.82
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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.