Finding the Fourth Proportional to 1,577,950.12, 2,366,995.68 and 483,654.28
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Solution
The fourth proportional to 1,577,950.12, 2,366,995.68 and 483,654.28 is: 725,503.03
Step by Step Solution
- Step 1: Write the proportion equation
1,577,950.12 : 2,366,995.68 = 483,654.28 : x - Step 2: Convert to fraction form
1,577,950.12/2,366,995.68 = 483,654.28/x - Step 3: Cross multiply
1,577,950.12x = 2,366,995.68 × 483,654.28 - Step 4: Simplify right side
1,577,950.12x = 1,144,807,591,373.51 - Step 5: Solve for x
x = 1,144,807,591,373.51/1,577,950.12 - Step 6: Final answer
x = 725,503.03
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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.