Finding the Fourth Proportional to 740,307.05, 1,110,902.97 and 680,077.07
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Solution
The fourth proportional to 740,307.05, 1,110,902.97 and 680,077.07 is: 1,020,522.01
Step by Step Solution
- Step 1: Write the proportion equation
740,307.05 : 1,110,902.97 = 680,077.07 : x - Step 2: Convert to fraction form
740,307.05/1,110,902.97 = 680,077.07/x - Step 3: Cross multiply
740,307.05x = 1,110,902.97 × 680,077.07 - Step 4: Simplify right side
740,307.05x = 755,499,631,337.38 - Step 5: Solve for x
x = 755,499,631,337.38/740,307.05 - Step 6: Final answer
x = 1,020,522.01
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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.