Finding the Fourth Proportional to 1,248,747.94, 1,723,277.61 and 675,788.17
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Solution
The fourth proportional to 1,248,747.94, 1,723,277.61 and 675,788.17 is: 932,590.63
Step by Step Solution
- Step 1: Write the proportion equation
1,248,747.94 : 1,723,277.61 = 675,788.17 : x - Step 2: Convert to fraction form
1,248,747.94/1,723,277.61 = 675,788.17/x - Step 3: Cross multiply
1,248,747.94x = 1,723,277.61 × 675,788.17 - Step 4: Simplify right side
1,248,747.94x = 1,164,570,622,463.87 - Step 5: Solve for x
x = 1,164,570,622,463.87/1,248,747.94 - Step 6: Final answer
x = 932,590.63
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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.