Finding the Fourth Proportional to 1,136,471.40, 1,568,598.50 and 653,316.84
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Solution
The fourth proportional to 1,136,471.40, 1,568,598.50 and 653,316.84 is: 901,731.28
Step by Step Solution
- Step 1: Write the proportion equation
1,136,471.40 : 1,568,598.50 = 653,316.84 : x - Step 2: Convert to fraction form
1,136,471.40/1,568,598.50 = 653,316.84/x - Step 3: Cross multiply
1,136,471.40x = 1,568,598.50 × 653,316.84 - Step 4: Simplify right side
1,136,471.40x = 1,024,791,815,248.74 - Step 5: Solve for x
x = 1,024,791,815,248.74/1,136,471.40 - Step 6: Final answer
x = 901,731.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.