Finding the Fourth Proportional to 1,534,325.99, 2,301,405.56 and 469,368.05
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Solution
The fourth proportional to 1,534,325.99, 2,301,405.56 and 469,368.05 is: 704,026.55
Step by Step Solution
- Step 1: Write the proportion equation
1,534,325.99 : 2,301,405.56 = 469,368.05 : x - Step 2: Convert to fraction form
1,534,325.99/2,301,405.56 = 469,368.05/x - Step 3: Cross multiply
1,534,325.99x = 2,301,405.56 × 469,368.05 - Step 4: Simplify right side
1,534,325.99x = 1,080,206,226,102.49 - Step 5: Solve for x
x = 1,080,206,226,102.49/1,534,325.99 - Step 6: Final answer
x = 704,026.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.