Finding the Fourth Proportional to 996,888.74, 1,375,688.76 and 567,159.62
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Solution
The fourth proportional to 996,888.74, 1,375,688.76 and 567,159.62 is: 782,670.20
Step by Step Solution
- Step 1: Write the proportion equation
996,888.74 : 1,375,688.76 = 567,159.62 : x - Step 2: Convert to fraction form
996,888.74/1,375,688.76 = 567,159.62/x - Step 3: Cross multiply
996,888.74x = 1,375,688.76 × 567,159.62 - Step 4: Simplify right side
996,888.74x = 780,235,114,359.87 - Step 5: Solve for x
x = 780,235,114,359.87/996,888.74 - Step 6: Final answer
x = 782,670.20
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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.