Finding the Fourth Proportional to 1,248,743.93, 1,723,272.08 and 675,784.17
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Solution
The fourth proportional to 1,248,743.93, 1,723,272.08 and 675,784.17 is: 932,585.11
Step by Step Solution
- Step 1: Write the proportion equation
1,248,743.93 : 1,723,272.08 = 675,784.17 : x - Step 2: Convert to fraction form
1,248,743.93/1,723,272.08 = 675,784.17/x - Step 3: Cross multiply
1,248,743.93x = 1,723,272.08 × 675,784.17 - Step 4: Simplify right side
1,248,743.93x = 1,164,559,988,888.05 - Step 5: Solve for x
x = 1,164,559,988,888.05/1,248,743.93 - Step 6: Final answer
x = 932,585.11
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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.