Finding the Fourth Proportional to 1,485,574.68, 2,226,885.54 and 885,636.84
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Solution
The fourth proportional to 1,485,574.68, 2,226,885.54 and 885,636.84 is: 1,327,575.05
Step by Step Solution
- Step 1: Write the proportion equation
1,485,574.68 : 2,226,885.54 = 885,636.84 : x - Step 2: Convert to fraction form
1,485,574.68/2,226,885.54 = 885,636.84/x - Step 3: Cross multiply
1,485,574.68x = 2,226,885.54 × 885,636.84 - Step 4: Simplify right side
1,485,574.68x = 1,972,211,872,687.29 - Step 5: Solve for x
x = 1,972,211,872,687.29/1,485,574.68 - Step 6: Final answer
x = 1,327,575.05
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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.