Finding the Fourth Proportional to 1,036,309.12, 1,553,796.03 and 437,110
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Solution
The fourth proportional to 1,036,309.12, 1,553,796.03 and 437,110 is: 655,383.39
Step by Step Solution
- Step 1: Write the proportion equation
1,036,309.12 : 1,553,796.03 = 437,110 : x - Step 2: Convert to fraction form
1,036,309.12/1,553,796.03 = 437,110/x - Step 3: Cross multiply
1,036,309.12x = 1,553,796.03 × 437,110 - Step 4: Simplify right side
1,036,309.12x = 679,179,782,673.30 - Step 5: Solve for x
x = 679,179,782,673.30/1,036,309.12 - Step 6: Final answer
x = 655,383.39
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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.