Finding the Fourth Proportional to 743,697, 1,119,591.99 and 677,562.12
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Solution
The fourth proportional to 743,697, 1,119,591.99 and 677,562.12 is: 1,020,029.83
Step by Step Solution
- Step 1: Write the proportion equation
743,697 : 1,119,591.99 = 677,562.12 : x - Step 2: Convert to fraction form
743,697/1,119,591.99 = 677,562.12/x - Step 3: Cross multiply
743,697x = 1,119,591.99 × 677,562.12 - Step 4: Simplify right side
743,697x = 758,593,122,279.42 - Step 5: Solve for x
x = 758,593,122,279.42/743,697 - Step 6: Final answer
x = 1,020,029.83
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.