Finding the Fourth Proportional to 1,248,749.94, 1,723,280.37 and 675,790.17
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Solution
The fourth proportional to 1,248,749.94, 1,723,280.37 and 675,790.17 is: 932,593.39
Step by Step Solution
- Step 1: Write the proportion equation
1,248,749.94 : 1,723,280.37 = 675,790.17 : x - Step 2: Convert to fraction form
1,248,749.94/1,723,280.37 = 675,790.17/x - Step 3: Cross multiply
1,248,749.94x = 1,723,280.37 × 675,790.17 - Step 4: Simplify right side
1,248,749.94x = 1,164,575,934,199.96 - Step 5: Solve for x
x = 1,164,575,934,199.96/1,248,749.94 - Step 6: Final answer
x = 932,593.39
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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.