Finding the Fourth Proportional to 1,248,751.68, 1,723,282.68 and 675,791.88
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Solution
The fourth proportional to 1,248,751.68, 1,723,282.68 and 675,791.88 is: 932,595.70
Step by Step Solution
- Step 1: Write the proportion equation
1,248,751.68 : 1,723,282.68 = 675,791.88 : x - Step 2: Convert to fraction form
1,248,751.68/1,723,282.68 = 675,791.88/x - Step 3: Cross multiply
1,248,751.68x = 1,723,282.68 × 675,791.88 - Step 4: Simplify right side
1,248,751.68x = 1,164,580,442,088.64 - Step 5: Solve for x
x = 1,164,580,442,088.64/1,248,751.68 - Step 6: Final answer
x = 932,595.70
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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.