Finding the Fourth Proportional to 1,248,708.81, 1,723,218.06 and 675,748.97
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Solution
The fourth proportional to 1,248,708.81, 1,723,218.06 and 675,748.97 is: 932,533.53
Step by Step Solution
- Step 1: Write the proportion equation
1,248,708.81 : 1,723,218.06 = 675,748.97 : x - Step 2: Convert to fraction form
1,248,708.81/1,723,218.06 = 675,748.97/x - Step 3: Cross multiply
1,248,708.81x = 1,723,218.06 × 675,748.97 - Step 4: Simplify right side
1,248,708.81x = 1,164,462,829,130.40 - Step 5: Solve for x
x = 1,164,462,829,130.40/1,248,708.81 - Step 6: Final answer
x = 932,533.53
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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.