Finding the Fourth Proportional to 1,725,771.03, 2,381,645.10 and 961,830.06
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Solution
The fourth proportional to 1,725,771.03, 2,381,645.10 and 961,830.06 is: 1,327,370.67
Step by Step Solution
- Step 1: Write the proportion equation
1,725,771.03 : 2,381,645.10 = 961,830.06 : x - Step 2: Convert to fraction form
1,725,771.03/2,381,645.10 = 961,830.06/x - Step 3: Cross multiply
1,725,771.03x = 2,381,645.10 × 961,830.06 - Step 4: Simplify right side
1,725,771.03x = 2,290,737,849,431.71 - Step 5: Solve for x
x = 2,290,737,849,431.71/1,725,771.03 - Step 6: Final answer
x = 1,327,370.67
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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.