Finding the Fourth Proportional to 1,248,868.41, 1,723,435.43 and 675,908.97
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Solution
The fourth proportional to 1,248,868.41, 1,723,435.43 and 675,908.97 is: 932,752.77
Step by Step Solution
- Step 1: Write the proportion equation
1,248,868.41 : 1,723,435.43 = 675,908.97 : x - Step 2: Convert to fraction form
1,248,868.41/1,723,435.43 = 675,908.97/x - Step 3: Cross multiply
1,248,868.41x = 1,723,435.43 × 675,908.97 - Step 4: Simplify right side
1,248,868.41x = 1,164,885,462,973.26 - Step 5: Solve for x
x = 1,164,885,462,973.26/1,248,868.41 - Step 6: Final answer
x = 932,752.77
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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.