Finding the Fourth Proportional to 1,248,750.94, 1,723,281.75 and 675,791.17
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Solution
The fourth proportional to 1,248,750.94, 1,723,281.75 and 675,791.17 is: 932,594.77
Step by Step Solution
- Step 1: Write the proportion equation
1,248,750.94 : 1,723,281.75 = 675,791.17 : x - Step 2: Convert to fraction form
1,248,750.94/1,723,281.75 = 675,791.17/x - Step 3: Cross multiply
1,248,750.94x = 1,723,281.75 × 675,791.17 - Step 4: Simplify right side
1,248,750.94x = 1,164,578,590,072.15 - Step 5: Solve for x
x = 1,164,578,590,072.15/1,248,750.94 - Step 6: Final answer
x = 932,594.77
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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.