Finding the Fourth Proportional to 1,725,465.46, 2,381,158.99 and 951,126.21
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Solution
The fourth proportional to 1,725,465.46, 2,381,158.99 and 951,126.21 is: 1,312,563.35
Step by Step Solution
- Step 1: Write the proportion equation
1,725,465.46 : 2,381,158.99 = 951,126.21 : x - Step 2: Convert to fraction form
1,725,465.46/2,381,158.99 = 951,126.21/x - Step 3: Cross multiply
1,725,465.46x = 2,381,158.99 × 951,126.21 - Step 4: Simplify right side
1,725,465.46x = 2,264,782,725,566.13 - Step 5: Solve for x
x = 2,264,782,725,566.13/1,725,465.46 - Step 6: Final answer
x = 1,312,563.35
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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.