Finding the Fourth Proportional to 1,257,327.35, 1,886,272.29 and 458,608.93
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Solution
The fourth proportional to 1,257,327.35, 1,886,272.29 and 458,608.93 is: 688,015.99
Step by Step Solution
- Step 1: Write the proportion equation
1,257,327.35 : 1,886,272.29 = 458,608.93 : x - Step 2: Convert to fraction form
1,257,327.35/1,886,272.29 = 458,608.93/x - Step 3: Cross multiply
1,257,327.35x = 1,886,272.29 × 458,608.93 - Step 4: Simplify right side
1,257,327.35x = 865,061,316,605.55 - Step 5: Solve for x
x = 865,061,316,605.55/1,257,327.35 - Step 6: Final answer
x = 688,015.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.