Finding the Fourth Proportional to 1,534,857.99, 2,303,883.78 and 1,130,506.80
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Solution
The fourth proportional to 1,534,857.99, 2,303,883.78 and 1,130,506.80 is: 1,696,936.33
Step by Step Solution
- Step 1: Write the proportion equation
1,534,857.99 : 2,303,883.78 = 1,130,506.80 : x - Step 2: Convert to fraction form
1,534,857.99/2,303,883.78 = 1,130,506.80/x - Step 3: Cross multiply
1,534,857.99x = 2,303,883.78 × 1,130,506.80 - Step 4: Simplify right side
1,534,857.99x = 2,604,556,279,699.70 - Step 5: Solve for x
x = 2,604,556,279,699.70/1,534,857.99 - Step 6: Final answer
x = 1,696,936.33
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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.