Finding the Fourth Proportional to 1,754,328.96, 2,420,994.42 and 1,029,189.24
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Solution
The fourth proportional to 1,754,328.96, 2,420,994.42 and 1,029,189.24 is: 1,420,293.15
Step by Step Solution
- Step 1: Write the proportion equation
1,754,328.96 : 2,420,994.42 = 1,029,189.24 : x - Step 2: Convert to fraction form
1,754,328.96/2,420,994.42 = 1,029,189.24/x - Step 3: Cross multiply
1,754,328.96x = 2,420,994.42 × 1,029,189.24 - Step 4: Simplify right side
1,754,328.96x = 2,491,661,407,164.04 - Step 5: Solve for x
x = 2,491,661,407,164.04/1,754,328.96 - Step 6: Final answer
x = 1,420,293.15
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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.