Finding the Fourth Proportional to 1,374,976.24, 1,897,438.68 and 763,093.48
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Solution
The fourth proportional to 1,374,976.24, 1,897,438.68 and 763,093.48 is: 1,053,053.17
Step by Step Solution
- Step 1: Write the proportion equation
1,374,976.24 : 1,897,438.68 = 763,093.48 : x - Step 2: Convert to fraction form
1,374,976.24/1,897,438.68 = 763,093.48/x - Step 3: Cross multiply
1,374,976.24x = 1,897,438.68 × 763,093.48 - Step 4: Simplify right side
1,374,976.24x = 1,447,923,085,407.81 - Step 5: Solve for x
x = 1,447,923,085,407.81/1,374,976.24 - Step 6: Final answer
x = 1,053,053.17
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.