Finding the Fourth Proportional to 1,756,157.12, 2,423,496.48 and 951,341.12
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Solution
The fourth proportional to 1,756,157.12, 2,423,496.48 and 951,341.12 is: 1,312,850.56
Step by Step Solution
- Step 1: Write the proportion equation
1,756,157.12 : 2,423,496.48 = 951,341.12 : x - Step 2: Convert to fraction form
1,756,157.12/2,423,496.48 = 951,341.12/x - Step 3: Cross multiply
1,756,157.12x = 2,423,496.48 × 951,341.12 - Step 4: Simplify right side
1,756,157.12x = 2,305,571,855,599.26 - Step 5: Solve for x
x = 2,305,571,855,599.26/1,756,157.12 - Step 6: Final answer
x = 1,312,850.56
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1.5x scale
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.