Finding the Fourth Proportional to 667,946.44, 1,001,934.24 and 401,929.48
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Solution
The fourth proportional to 667,946.44, 1,001,934.24 and 401,929.48 is: 602,902.99
Step by Step Solution
- Step 1: Write the proportion equation
667,946.44 : 1,001,934.24 = 401,929.48 : x - Step 2: Convert to fraction form
667,946.44/1,001,934.24 = 401,929.48/x - Step 3: Cross multiply
667,946.44x = 1,001,934.24 × 401,929.48 - Step 4: Simplify right side
667,946.44x = 402,706,908,077.40 - Step 5: Solve for x
x = 402,706,908,077.40/667,946.44 - Step 6: Final answer
x = 602,902.99
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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.