Finding the Fourth Proportional to 1,652,375.68, 2,478,681.92 and 691,864.80
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Solution
The fourth proportional to 1,652,375.68, 2,478,681.92 and 691,864.80 is: 1,037,846.78
Step by Step Solution
- Step 1: Write the proportion equation
1,652,375.68 : 2,478,681.92 = 691,864.80 : x - Step 2: Convert to fraction form
1,652,375.68/2,478,681.92 = 691,864.80/x - Step 3: Cross multiply
1,652,375.68x = 2,478,681.92 × 691,864.80 - Step 4: Simplify right side
1,652,375.68x = 1,714,912,770,844.42 - Step 5: Solve for x
x = 1,714,912,770,844.42/1,652,375.68 - Step 6: Final answer
x = 1,037,846.78
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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.